234990688 has 48 divisors (see below), whose sum is σ = 472088736. Its totient is φ = 115118080.

The previous prime is 234990673. The next prime is 234990709. The reversal of 234990688 is 886099432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665520 + ... + 665872.

It is an arithmetic number, because the mean of its divisors is an integer number (9835182).

Almost surely, 2^234990688 is an apocalyptic number.

It is an amenable number.

234990688 is an abundant number, since it is smaller than the sum of its proper divisors (237098048).

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

234990688 is a wasteful number, since it uses less digits than its factorization.

234990688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 234990688 is about 15329.4059897962. The cubic root of 234990688 is about 617.0924281904.

The spelling of 234990688 in words is "two hundred thirty-four million, nine hundred ninety thousand, six hundred eighty-eight".