731934960 has 40 divisors (see below), whose sum is σ = 2268999120. Its totient is φ = 195182592.

The previous prime is 731934947. The next prime is 731934961. The reversal of 731934960 is 69439137.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731934961) by changing a digit.

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, 1524625 + ... + 1525104.

It is an arithmetic number, because the mean of its divisors is an integer number (56724978).

Almost surely, 2^731934960 is an apocalyptic number.

It is an amenable number.

731934960 is an abundant number, since it is smaller than the sum of its proper divisors (1537064160).

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

731934960 is a wasteful number, since it uses less digits than its factorization.

731934960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049745 (or 3049739 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 731934960 is about 27054.2965164500. The cubic root of 731934960 is about 901.2061852106.

The spelling of 731934960 in words is "seven hundred thirty-one million, nine hundred thirty-four thousand, nine hundred sixty".