34494190 has 16 divisors (see below), whose sum is σ = 65742192. Its totient is φ = 12985984.

The previous prime is 34494157. The next prime is 34494191. The reversal of 34494190 is 9149443.

It is a super-2 number, since 2×34494190² = 2379698287512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34494191) 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, 101284 + ... + 101623.

It is an arithmetic number, because the mean of its divisors is an integer number (4108887).

Almost surely, 2^34494190 is an apocalyptic number.

34494190 is a deficient number, since it is larger than the sum of its proper divisors (31248002).

34494190 is a wasteful number, since it uses less digits than its factorization.

34494190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202931.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 34494190 is about 5873.1754613667. The cubic root of 34494190 is about 325.5232281916.

The spelling of 34494190 in words is "thirty-four million, four hundred ninety-four thousand, one hundred ninety".