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34374380 = 2251718719
BaseRepresentation
bin1000001100100…
…0001011101100
32101200101210012
42003020023230
532244440010
63224432352
7565114565
oct203101354
971611705
1034374380
1118448a87
12b6186b8
137177091
1447cb16c
153040005
hex20c82ec

34374380 has 12 divisors (see below), whose sum is σ = 72186240. Its totient is φ = 13749744.

The previous prime is 34374377. The next prime is 34374407. The reversal of 34374380 is 8347343.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859340 + ... + 859379.

It is an arithmetic number, because the mean of its divisors is an integer number (6015520).

Almost surely, 234374380 is an apocalyptic number.

It is an amenable number.

34374380 is an abundant number, since it is smaller than the sum of its proper divisors (37811860).

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

34374380 is a wasteful number, since it uses less digits than its factorization.

34374380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718728 (or 1718726 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 34374380 is about 5862.9668257632. The cubic root of 34374380 is about 325.1459068727.

The spelling of 34374380 in words is "thirty-four million, three hundred seventy-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1718719 3437438 6874876 8593595 17187190 34374380