307314438 has 16 divisors (see below), whose sum is σ = 615204336. Its totient is φ = 102342240.

The previous prime is 307314409. The next prime is 307314443. The reversal of 307314438 is 834413703.

It is a junction number, because it is equal to n+sod(n) for n = 307314399 and 307314408.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16873 + ... + 29988.

It is an arithmetic number, because the mean of its divisors is an integer number (38450271).

Almost surely, 2^307314438 is an apocalyptic number.

307314438 is an abundant number, since it is smaller than the sum of its proper divisors (307889898).

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

307314438 is a wasteful number, since it uses less digits than its factorization.

307314438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47959.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 307314438 is about 17530.3861337964. The cubic root of 307314438 is about 674.8299072106.

The spelling of 307314438 in words is "three hundred seven million, three hundred fourteen thousand, four hundred thirty-eight".