307480 has 16 divisors (see below), whose sum is σ = 691920. Its totient is φ = 122976.

The previous prime is 307471. The next prime is 307481. The reversal of 307480 is 84703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804 + ... + 3883.

It is an arithmetic number, because the mean of its divisors is an integer number (43245).

2³⁰⁷⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

307480 is an abundant number, since it is smaller than the sum of its proper divisors (384440).

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

307480 is a wasteful number, since it uses less digits than its factorization.

307480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698 (or 7694 counting only the distinct ones).

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

The square root of 307480 is about 554.5087916345. The cubic root of 307480 is about 67.4951070985.

It can be divided in two parts, 307 and 480, that added together give a palindrome (787).

The spelling of 307480 in words is "three hundred seven thousand, four hundred eighty".