621314204 has 12 divisors (see below), whose sum is σ = 1242628464. Its totient is φ = 266277504.

The previous prime is 621314201. The next prime is 621314207. The reversal of 621314204 is 402413126.

It is an interprime number because it is at equal distance from previous prime (621314201) and next prime (621314207).

621314204 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 621314204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (621314201) 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, 11094869 + ... + 11094924.

It is an arithmetic number, because the mean of its divisors is an integer number (103552372).

Almost surely, 2^621314204 is an apocalyptic number.

It is an amenable number.

621314204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

621314204 is a wasteful number, since it uses less digits than its factorization.

621314204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22189804 (or 22189802 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 621314204 is about 24926.1750776167. The cubic root of 621314204 is about 853.3039592889.

The spelling of 621314204 in words is "six hundred twenty-one million, three hundred fourteen thousand, two hundred four".