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3394037420 = 2251740924407
BaseRepresentation
bin1100101001001100…
…1110011010101100
322202112110222001122
43022103032122230
523422333144140
61320442000112
7150051561554
oct31223163254
98675428048
103394037420
111491933604
127a87a6038
13421218b87
14242a98164
1514ce7aab5
hexca4ce6ac

3394037420 has 48 divisors (see below), whose sum is σ = 7565503680. Its totient is φ = 1274578944.

The previous prime is 3394037323. The next prime is 3394037447. The reversal of 3394037420 is 247304933.

It is a happy number.

3394037420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126857 + ... + 151263.

It is an arithmetic number, because the mean of its divisors is an integer number (157614660).

Almost surely, 23394037420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3394037420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782751840).

3394037420 is an abundant number, since it is smaller than the sum of its proper divisors (4171466260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3394037420 is a wasteful number, since it uses less digits than its factorization.

3394037420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24842 (or 24840 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 3394037420 is about 58258.3678109849. The cubic root of 3394037420 is about 1502.8150721262.

The spelling of 3394037420 in words is "three billion, three hundred ninety-four million, thirty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 409 818 1636 2045 4090 6953 8180 13906 24407 27812 34765 48814 69530 97628 122035 139060 244070 414919 488140 829838 1659676 2074595 4149190 8298380 9982463 19964926 39929852 49912315 99824630 169701871 199649260 339403742 678807484 848509355 1697018710 3394037420