307314252 has 36 divisors (see below), whose sum is σ = 887797456. Its totient is φ = 87804000.

The previous prime is 307314251. The next prime is 307314263. The reversal of 307314252 is 252413703.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (307314251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609499 + ... + 610002.

Almost surely, 2^307314252 is an apocalyptic number.

It is an amenable number.

307314252 is an abundant number, since it is smaller than the sum of its proper divisors (580483204).

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

307314252 is a wasteful number, since it uses less digits than its factorization.

307314252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219518 (or 1219513 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 307314252 is about 17530.3808287213. The cubic root of 307314252 is about 674.8297710652.

Adding to 307314252 its reverse (252413703), we get a palindrome (559727955).

The spelling of 307314252 in words is "three hundred seven million, three hundred fourteen thousand, two hundred fifty-two".