34890188 has 24 divisors (see below), whose sum is σ = 64864800. Its totient is φ = 16364288.

The previous prime is 34890187. The next prime is 34890197. The reversal of 34890188 is 88109843.

It is not an unprimeable number, because it can be changed into a prime (34890187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25793 + ... + 27111.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^34890188 is an apocalyptic number.

It is an amenable number.

34890188 is a deficient number, since it is larger than the sum of its proper divisors (29974612).

34890188 is a wasteful number, since it uses less digits than its factorization.

34890188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 34890188 is about 5906.7916841548. The cubic root of 34890188 is about 326.7641751580.

The spelling of 34890188 in words is "thirty-four million, eight hundred ninety thousand, one hundred eighty-eight".