1304339712 has 72 divisors (see below), whose sum is σ = 3738508704. Its totient is φ = 401332224.

The previous prime is 1304339693. The next prime is 1304339731. The reversal of 1304339712 is 2179334031.

It is an interprime number because it is at equal distance from previous prime (1304339693) and next prime (1304339731).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55338 + ... + 75305.

It is an arithmetic number, because the mean of its divisors is an integer number (51923732).

Almost surely, 2^1304339712 is an apocalyptic number.

1304339712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304339712 is an abundant number, since it is smaller than the sum of its proper divisors (2434168992).

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

1304339712 is a wasteful number, since it uses less digits than its factorization.

1304339712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130675 (or 130661 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1304339712 is about 36115.6435911088. The cubic root of 1304339712 is about 1092.6059779861.

The spelling of 1304339712 in words is "one billion, three hundred four million, three hundred thirty-nine thousand, seven hundred twelve".