230387644 has 6 divisors (see below), whose sum is σ = 403178384. Its totient is φ = 115193820.

The previous prime is 230387627. The next prime is 230387653. The reversal of 230387644 is 446783032.

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 as a sum of consecutive naturals, namely, 28798452 + ... + 28798459.

Almost surely, 2^230387644 is an apocalyptic number.

It is an amenable number.

230387644 is a deficient number, since it is larger than the sum of its proper divisors (172790740).

230387644 is a wasteful number, since it uses less digits than its factorization.

230387644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57596915 (or 57596913 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 230387644 is about 15178.5257518640. The cubic root of 230387644 is about 613.0365867845.

The spelling of 230387644 in words is "two hundred thirty million, three hundred eighty-seven thousand, six hundred forty-four".