307949052 has 24 divisors (see below), whose sum is σ = 719525632. Its totient is φ = 102510000.

The previous prime is 307949041. The next prime is 307949053. The reversal of 307949052 is 250949703.

It is a self number, because there is not a number n which added to its sum of digits gives 307949052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307949053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8074 + ... + 26097.

Almost surely, 2^307949052 is an apocalyptic number.

It is an amenable number.

307949052 is an abundant number, since it is smaller than the sum of its proper divisors (411576580).

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

307949052 is a wasteful number, since it uses less digits than its factorization.

307949052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34929 (or 34927 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 307949052 is about 17548.4771988911. The cubic root of 307949052 is about 675.2941028398.

The spelling of 307949052 in words is "three hundred seven million, nine hundred forty-nine thousand, fifty-two".