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3400004431 = 53307208961
BaseRepresentation
bin1100101010100111…
…1111001101001111
322202221201010021001
43022221333031033
523430400120211
61321213521131
7150153363235
oct31251771517
98687633231
103400004431
11149523971a
127aa7a31a7
13422527b55
142437ac955
1514d758ac1
hexcaa7f34f

3400004431 has 8 divisors (see below), whose sum is σ = 3475455984. Its totient is φ = 3324971520.

The previous prime is 3400004429. The next prime is 3400004459. The reversal of 3400004431 is 1344000043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3400004431 - 21 = 3400004429 is a prime.

It is a super-2 number, since 2×34000044312 = 23120060261639267522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3400004399 and 3400004408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400001431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88210 + ... + 120751.

It is an arithmetic number, because the mean of its divisors is an integer number (434431998).

Almost surely, 23400004431 is an apocalyptic number.

3400004431 is a deficient number, since it is larger than the sum of its proper divisors (75451553).

3400004431 is a wasteful number, since it uses less digits than its factorization.

3400004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209321.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3400004431 is about 58309.5569439522. The cubic root of 3400004431 is about 1503.6952494273.

Adding to 3400004431 its reverse (1344000043), we get a palindrome (4744004474).

The spelling of 3400004431 in words is "three billion, four hundred million, four thousand, four hundred thirty-one".

Divisors: 1 53 307 16271 208961 11074933 64151027 3400004431