321010412 has 6 divisors (see below), whose sum is σ = 561768228. Its totient is φ = 160505204.

The previous prime is 321010387. The next prime is 321010427. The reversal of 321010412 is 214010123.

It is a super-2 number, since 2×321010412² = 206095369224819488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40126298 + ... + 40126305.

It is an arithmetic number, because the mean of its divisors is an integer number (93628038).

Almost surely, 2^321010412 is an apocalyptic number.

It is an amenable number.

321010412 is a deficient number, since it is larger than the sum of its proper divisors (240757816).

321010412 is a wasteful number, since it uses less digits than its factorization.

321010412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80252607 (or 80252605 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 321010412 is about 17916.7634353976. The cubic root of 321010412 is about 684.7095307079.

Adding to 321010412 its reverse (214010123), we get a palindrome (535020535).

The spelling of 321010412 in words is "three hundred twenty-one million, ten thousand, four hundred twelve".