34890518 has 16 divisors (see below), whose sum is σ = 57205680. Its totient is φ = 15862176.

The previous prime is 34890491. The next prime is 34890521. The reversal of 34890518 is 81509843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8273 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (3575355).

Almost surely, 2^34890518 is an apocalyptic number.

34890518 is a deficient number, since it is larger than the sum of its proper divisors (22315162).

34890518 is a wasteful number, since it uses less digits than its factorization.

34890518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 34890518 is about 5906.8196180347. The cubic root of 34890518 is about 326.7652053601.

The spelling of 34890518 in words is "thirty-four million, eight hundred ninety thousand, five hundred eighteen".