34057540 has 24 divisors (see below), whose sum is σ = 78023232. Its totient is φ = 12384480.

The previous prime is 34057537. The next prime is 34057547. The reversal of 34057540 is 4575043.

It is a junction number, because it is equal to n+sod(n) for n = 34057499 and 34057508.

It is not an unprimeable number, because it can be changed into a prime (34057547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77184 + ... + 77623.

It is an arithmetic number, because the mean of its divisors is an integer number (3250968).

Almost surely, 2^34057540 is an apocalyptic number.

It is an amenable number.

34057540 is an abundant number, since it is smaller than the sum of its proper divisors (43965692).

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

34057540 is a wasteful number, since it uses less digits than its factorization.

34057540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154827 (or 154825 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 34057540 is about 5835.8838233810. The cubic root of 34057540 is about 324.1438293495.

The spelling of 34057540 in words is "thirty-four million, fifty-seven thousand, five hundred forty".