307898472996 has 135 divisors (see below), whose sum is σ = 834404892321. Its totient is φ = 99000540576.

The previous prime is 307898472949. The next prime is 307898473063. The reversal of 307898472996 is 699274898703.

The square root of 307898472996 is 554886.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 161454490596 + 146443982400 = 401814^2 + 382680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 289649961 + ... + 289651023.

Almost surely, 2^307898472996 is an apocalyptic number.

307898472996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

307898472996 is the 554886-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307898472996

307898472996 is an abundant number, since it is smaller than the sum of its proper divisors (526506419325).

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

307898472996 is an equidigital number, since it uses as much as digits as its factorization.

307898472996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 307898472996 in words is "three hundred seven billion, eight hundred ninety-eight million, four hundred seventy-two thousand, nine hundred ninety-six".