431314652 has 12 divisors (see below), whose sum is σ = 767174856. Its totient is φ = 212121840.

The previous prime is 431314643. The next prime is 431314693. The reversal of 431314652 is 256413134.

It is a super-2 number, since 2×431314652² = 372064658059762208, 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, 883598 + ... + 884085.

It is an arithmetic number, because the mean of its divisors is an integer number (63931238).

Almost surely, 2^431314652 is an apocalyptic number.

It is an amenable number.

431314652 is a deficient number, since it is larger than the sum of its proper divisors (335860204).

431314652 is a wasteful number, since it uses less digits than its factorization.

431314652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767748 (or 1767746 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 431314652 is about 20768.1162361924. The cubic root of 431314652 is about 755.5526570663.

Adding to 431314652 its reverse (256413134), we get a palindrome (687727786).

The spelling of 431314652 in words is "four hundred thirty-one million, three hundred fourteen thousand, six hundred fifty-two".