730888361 has 24 divisors (see below), whose sum is σ = 902568096. Its totient is φ = 588094080.

The previous prime is 730888349. The next prime is 730888369. The reversal of 730888361 is 163888037.

It is not a de Polignac number, because 730888361 - 2⁶ = 730888297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730888369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408110 + ... + 409896.

It is an arithmetic number, because the mean of its divisors is an integer number (37607004).

Almost surely, 2^730888361 is an apocalyptic number.

It is an amenable number.

730888361 is a deficient number, since it is larger than the sum of its proper divisors (171679735).

730888361 is a wasteful number, since it uses less digits than its factorization.

730888361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 730888361 is about 27034.9470315738. The cubic root of 730888361 is about 900.7764332678.

The spelling of 730888361 in words is "seven hundred thirty million, eight hundred eighty-eight thousand, three hundred sixty-one".