234904190 has 32 divisors (see below), whose sum is σ = 428063616. Its totient is φ = 92806560.

The previous prime is 234904151. The next prime is 234904199. The reversal of 234904190 is 91409432.

It is a happy number.

It is a super-2 number, since 2×234904190² = 110359956959112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234904199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343589 + ... + 344271.

It is an arithmetic number, because the mean of its divisors is an integer number (13376988).

Almost surely, 2^234904190 is an apocalyptic number.

234904190 is a deficient number, since it is larger than the sum of its proper divisors (193159426).

234904190 is a wasteful number, since it uses less digits than its factorization.

234904190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 234904190 is about 15326.5844205420. The cubic root of 234904190 is about 617.0167034715.

The spelling of 234904190 in words is "two hundred thirty-four million, nine hundred four thousand, one hundred ninety".