715431361 has 8 divisors (see below), whose sum is σ = 740450304. Its totient is φ = 690533760.

The previous prime is 715431341. The next prime is 715431401. The reversal of 715431361 is 163134517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 715431361 - 2⁵ = 715431329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715431341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18256 + ... + 42001.

It is an arithmetic number, because the mean of its divisors is an integer number (92556288).

Almost surely, 2^715431361 is an apocalyptic number.

It is an amenable number.

715431361 is a deficient number, since it is larger than the sum of its proper divisors (25018943).

715431361 is a wasteful number, since it uses less digits than its factorization.

715431361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60671.

The product of its digits is 7560, while the sum is 31.

The square root of 715431361 is about 26747.5486914222. The cubic root of 715431361 is about 894.3811920510.

Adding to 715431361 its reverse (163134517), we get a palindrome (878565878).

The spelling of 715431361 in words is "seven hundred fifteen million, four hundred thirty-one thousand, three hundred sixty-one".