34490178 has 32 divisors (see below), whose sum is σ = 81155520. Its totient is φ = 10820160.

The previous prime is 34490177. The next prime is 34490189. The reversal of 34490178 is 87109443.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34490173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17868 + ... + 19703.

It is an arithmetic number, because the mean of its divisors is an integer number (2536110).

Almost surely, 2^34490178 is an apocalyptic number.

34490178 is an abundant number, since it is smaller than the sum of its proper divisors (46665342).

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

34490178 is a wasteful number, since it uses less digits than its factorization.

34490178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37599 (or 37593 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 34490178 is about 5872.8338985536. The cubic root of 34490178 is about 325.5106072272.

The spelling of 34490178 in words is "thirty-four million, four hundred ninety thousand, one hundred seventy-eight".