34942540 has 24 divisors (see below), whose sum is σ = 73810800. Its totient is φ = 13894848.

The previous prime is 34942507. The next prime is 34942559. The reversal of 34942540 is 4524943.

It is a happy number.

It is a super-2 number, since 2×34942540² = 2441962203303200, which contains 22 as substring.

It is an unprimeable number.

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, 1590 + ... + 8509.

It is an arithmetic number, because the mean of its divisors is an integer number (3075450).

Almost surely, 2^34942540 is an apocalyptic number.

It is an amenable number.

34942540 is an abundant number, since it is smaller than the sum of its proper divisors (38868260).

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

34942540 is a wasteful number, since it uses less digits than its factorization.

34942540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281 (or 10279 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 34942540 is about 5911.2215319678. The cubic root of 34942540 is about 326.9275277612.

The spelling of 34942540 in words is "thirty-four million, nine hundred forty-two thousand, five hundred forty".