321460004 has 12 divisors (see below), whose sum is σ = 595646604. Its totient is φ = 151275264.

The previous prime is 321459997. The next prime is 321460039. The reversal of 321460004 is 400064123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129914404 + 191545600 = 11398^2 + 13840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363609 + ... + 2363744.

It is an arithmetic number, because the mean of its divisors is an integer number (49637217).

Almost surely, 2^321460004 is an apocalyptic number.

321460004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

321460004 is a deficient number, since it is larger than the sum of its proper divisors (274186600).

321460004 is a wasteful number, since it uses less digits than its factorization.

321460004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727374 (or 4727372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 321460004 is about 17929.3057311208. The cubic root of 321460004 is about 685.0290388528.

The spelling of 321460004 in words is "three hundred twenty-one million, four hundred sixty thousand, four".