331714729 has 8 divisors (see below), whose sum is σ = 338365440. Its totient is φ = 325127376.

The previous prime is 331714709. The next prime is 331714739. The reversal of 331714729 is 927417133.

It is a happy number.

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 331714729 - 2¹³ = 331706537 is a prime.

It is a super-2 number, since 2×331714729² = 220069322871086882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331714709) by changing a digit.

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, 5194 + ... + 26275.

It is an arithmetic number, because the mean of its divisors is an integer number (42295680).

Almost surely, 2^331714729 is an apocalyptic number.

It is an amenable number.

331714729 is a deficient number, since it is larger than the sum of its proper divisors (6650711).

331714729 is a wasteful number, since it uses less digits than its factorization.

331714729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31679.

The product of its digits is 31752, while the sum is 37.

The square root of 331714729 is about 18213.0373359305. The cubic root of 331714729 is about 692.2371753478.

The spelling of 331714729 in words is "three hundred thirty-one million, seven hundred fourteen thousand, seven hundred twenty-nine".