730998384 has 40 divisors (see below), whose sum is σ = 1889521920. Its totient is φ = 243523008.

The previous prime is 730998371. The next prime is 730998407. The reversal of 730998384 is 483899037.

It is a super-2 number, since 2×730998384² = 1068717274821222912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 106447 + ... + 113105.

It is an arithmetic number, because the mean of its divisors is an integer number (47238048).

Almost surely, 2^730998384 is an apocalyptic number.

It is an amenable number.

730998384 is an abundant number, since it is smaller than the sum of its proper divisors (1158523536).

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

730998384 is a wasteful number, since it uses less digits than its factorization.

730998384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957 (or 8951 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 730998384 is about 27036.9817842155. The cubic root of 730998384 is about 900.8216299345.

The spelling of 730998384 in words is "seven hundred thirty million, nine hundred ninety-eight thousand, three hundred eighty-four".