234978472 has 16 divisors (see below), whose sum is σ = 463773600. Its totient is φ = 111305520.

The previous prime is 234978451. The next prime is 234978571. The reversal of 234978472 is 274879432.

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, 772804 + ... + 773107.

It is an arithmetic number, because the mean of its divisors is an integer number (28985850).

Almost surely, 2^234978472 is an apocalyptic number.

It is an amenable number.

234978472 is a deficient number, since it is larger than the sum of its proper divisors (228795128).

234978472 is a wasteful number, since it uses less digits than its factorization.

234978472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545936 (or 1545932 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 234978472 is about 15329.0075347362. The cubic root of 234978472 is about 617.0817348139.

The spelling of 234978472 in words is "two hundred thirty-four million, nine hundred seventy-eight thousand, four hundred seventy-two".