307245474 has 20 divisors (see below), whose sum is σ = 688457814. Its totient is φ = 102415104.

The previous prime is 307245473. The next prime is 307245481. The reversal of 307245474 is 474542703.

It can be written as a sum of positive squares in only one way, i.e., 238239225 + 69006249 = 15435^2 + 8307^2 .

It is not an unprimeable number, because it can be changed into a prime (307245473) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 948127 + ... + 948450.

Almost surely, 2^307245474 is an apocalyptic number.

307245474 is an abundant number, since it is smaller than the sum of its proper divisors (381212340).

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

307245474 is a wasteful number, since it uses less digits than its factorization.

307245474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896591 (or 1896582 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 307245474 is about 17528.4190388067. The cubic root of 307245474 is about 674.7794242246.

The spelling of 307245474 in words is "three hundred seven million, two hundred forty-five thousand, four hundred seventy-four".