307827996 has 72 divisors (see below), whose sum is σ = 841309056. Its totient is φ = 87343200.

The previous prime is 307827991. The next prime is 307828007. The reversal of 307827996 is 699728703.

307827996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307827991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87055 + ... + 90521.

It is an arithmetic number, because the mean of its divisors is an integer number (11684848).

Almost surely, 2^307827996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307827996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420654528).

307827996 is an abundant number, since it is smaller than the sum of its proper divisors (533481060).

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

307827996 is a wasteful number, since it uses less digits than its factorization.

307827996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3630 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 307827996 is about 17545.0276716795. The cubic root of 307827996 is about 675.2056043078.

The spelling of 307827996 in words is "three hundred seven million, eight hundred twenty-seven thousand, nine hundred ninety-six".