730973376 has 336 divisors, whose sum is σ = 2553919200. Its totient is φ = 204374016.

The previous prime is 730973371. The next prime is 730973393. The reversal of 730973376 is 673379037.

It is a happy number.

730973376 is a `hidden beast` number, since 7 + 309 + 7 + 337 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (730973371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7535760 + ... + 7535856.

It is an arithmetic number, because the mean of its divisors is an integer number (7600950).

Almost surely, 2^730973376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730973376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276959600).

730973376 is an abundant number, since it is smaller than the sum of its proper divisors (1822945824).

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

730973376 is a wasteful number, since it uses less digits than its factorization.

730973376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 500094, while the sum is 45.

The square root of 730973376 is about 27036.5193026025. The cubic root of 730973376 is about 900.8113572240.

The spelling of 730973376 in words is "seven hundred thirty million, nine hundred seventy-three thousand, three hundred seventy-six".