57404034 has 24 divisors (see below), whose sum is σ = 124869420. Its totient is φ = 19058688.

The previous prime is 57404029. The next prime is 57404041. The reversal of 57404034 is 43040475.

It can be written as a sum of positive squares in 2 ways, for example, as 57380625 + 23409 = 7575^2 + 153^2 .

It is a super-3 number, since 3×57404034³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57403989 and 57404007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1579 + ... + 10830.

Almost surely, 2^57404034 is an apocalyptic number.

57404034 is an abundant number, since it is smaller than the sum of its proper divisors (67465386).

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

57404034 is a wasteful number, since it uses less digits than its factorization.

57404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674 (or 12671 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 57404034 is about 7576.5449909573. The cubic root of 57404034 is about 385.7572860937.

The spelling of 57404034 in words is "fifty-seven million, four hundred four thousand, thirty-four".