307474068 has 72 divisors (see below), whose sum is σ = 792109696. Its totient is φ = 92759040.

The previous prime is 307474049. The next prime is 307474073. The reversal of 307474068 is 860474703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532596 + ... + 533172.

Almost surely, 2^307474068 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 307474068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396054848).

307474068 is an abundant number, since it is smaller than the sum of its proper divisors (484635628).

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

307474068 is a wasteful number, since it uses less digits than its factorization.

307474068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 307474068 is about 17534.9384943318. The cubic root of 307474068 is about 674.9467305013.

The spelling of 307474068 in words is "three hundred seven million, four hundred seventy-four thousand, sixty-eight".