232431412 has 12 divisors (see below), whose sum is σ = 430681860. Its totient is φ = 109379456.

The previous prime is 232431377. The next prime is 232431439. The reversal of 232431412 is 214134232.

It can be written as a sum of positive squares in 2 ways, for example, as 86601636 + 145829776 = 9306^2 + 12076^2 .

It is a super-2 number, since 2×232431412² = 108048722568627488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708987 + ... + 1709122.

It is an arithmetic number, because the mean of its divisors is an integer number (35890155).

Almost surely, 2^232431412 is an apocalyptic number.

It is an amenable number.

232431412 is a deficient number, since it is larger than the sum of its proper divisors (198250448).

232431412 is a wasteful number, since it uses less digits than its factorization.

232431412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418130 (or 3418128 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 232431412 is about 15245.7014269597. The cubic root of 232431412 is about 614.8440012379.

Adding to 232431412 its reverse (214134232), we get a palindrome (446565644).

The spelling of 232431412 in words is "two hundred thirty-two million, four hundred thirty-one thousand, four hundred twelve".