731374117 has 8 divisors (see below), whose sum is σ = 734294912. Its totient is φ = 728460000.

The previous prime is 731374109. The next prime is 731374129. The reversal of 731374117 is 711473137.

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 731374117 - 2³ = 731374109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731377117) 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, 342142 + ... + 344272.

It is an arithmetic number, because the mean of its divisors is an integer number (91786864).

Almost surely, 2^731374117 is an apocalyptic number.

It is an amenable number.

731374117 is a deficient number, since it is larger than the sum of its proper divisors (2920795).

731374117 is a wasteful number, since it uses less digits than its factorization.

731374117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339.

The product of its digits is 12348, while the sum is 34.

The square root of 731374117 is about 27043.9293927491. The cubic root of 731374117 is about 900.9759442014.

The spelling of 731374117 in words is "seven hundred thirty-one million, three hundred seventy-four thousand, one hundred seventeen".