34078928 has 20 divisors (see below), whose sum is σ = 71107428. Its totient is φ = 15728640.

The previous prime is 34078927. The next prime is 34078943. The reversal of 34078928 is 82987043.

It can be written as a sum of positive squares in 2 ways, for example, as 21603904 + 12475024 = 4648^2 + 3532^2 .

It is a super-2 number, since 2×34078928² = 2322746667258368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34078921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81713 + ... + 82128.

Almost surely, 2^34078928 is an apocalyptic number.

It is an amenable number.

34078928 is an abundant number, since it is smaller than the sum of its proper divisors (37028500).

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

34078928 is a wasteful number, since it uses less digits than its factorization.

34078928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163862 (or 163856 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 34078928 is about 5837.7159917214. The cubic root of 34078928 is about 324.2116688301.

The spelling of 34078928 in words is "thirty-four million, seventy-eight thousand, nine hundred twenty-eight".