730080312 has 32 divisors (see below), whose sum is σ = 1965601680. Its totient is φ = 224640000.

The previous prime is 730080293. The next prime is 730080331. The reversal of 730080312 is 213080037.

It is an interprime number because it is at equal distance from previous prime (730080293) and next prime (730080331).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169689 + ... + 1170312.

Almost surely, 2^730080312 is an apocalyptic number.

It is an amenable number.

730080312 is an abundant number, since it is smaller than the sum of its proper divisors (1235521368).

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

730080312 is a wasteful number, since it uses less digits than its factorization.

730080312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340023 (or 2340019 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 730080312 is about 27019.9983715766. The cubic root of 730080312 is about 900.4443534146. Note that the first 3 decimals are identical.

The spelling of 730080312 in words is "seven hundred thirty million, eighty thousand, three hundred twelve".