234604640 has 24 divisors (see below), whose sum is σ = 554253840. Its totient is φ = 93841792.

The previous prime is 234604637. The next prime is 234604651. The reversal of 234604640 is 46406432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732980 + ... + 733299.

It is an arithmetic number, because the mean of its divisors is an integer number (23093910).

Almost surely, 2^234604640 is an apocalyptic number.

234604640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234604640 is an abundant number, since it is smaller than the sum of its proper divisors (319649200).

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

234604640 is a wasteful number, since it uses less digits than its factorization.

234604640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466294 (or 1466286 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 234604640 is about 15316.8090671654. The cubic root of 234604640 is about 616.7543185204.

The spelling of 234604640 in words is "two hundred thirty-four million, six hundred four thousand, six hundred forty".