230646044 has 12 divisors (see below), whose sum is σ = 408494184. Its totient is φ = 113933424.

The previous prime is 230646043. The next prime is 230646079. The reversal of 230646044 is 440646032.

It is a happy number.

It is a super-2 number, since 2×230646044² = 106395195225699872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230645998 and 230646016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230646043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347027 + ... + 347690.

It is an arithmetic number, because the mean of its divisors is an integer number (34041182).

Almost surely, 2^230646044 is an apocalyptic number.

It is an amenable number.

230646044 is a deficient number, since it is larger than the sum of its proper divisors (177848140).

230646044 is a wasteful number, since it uses less digits than its factorization.

230646044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694804 (or 694802 counting only the distinct ones).

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

The square root of 230646044 is about 15187.0353920704. The cubic root of 230646044 is about 613.2656926299.

The spelling of 230646044 in words is "two hundred thirty million, six hundred forty-six thousand, forty-four".