307048 has 16 divisors (see below), whose sum is σ = 658080. Its totient is φ = 131568.

The previous prime is 307033. The next prime is 307067. The reversal of 307048 is 840703.

It is an unprimeable number.

307048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (41130).

2³⁰⁷⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

307048 is an abundant number, since it is smaller than the sum of its proper divisors (351032).

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

307048 is a wasteful number, since it uses less digits than its factorization.

307048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 307048 is about 554.1191207674. The cubic root of 307048 is about 67.4634827627.

Adding to 307048 its product of nonzero digits (672), we get a triangular number (307720 = T₇₈₄).

The spelling of 307048 in words is "three hundred seven thousand, forty-eight".