329677513 has 4 divisors (see below), whose sum is σ = 359648208. Its totient is φ = 299706820.

The previous prime is 329677487. The next prime is 329677519. The reversal of 329677513 is 315776923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 329677513 - 2²⁵ = 296123081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 329677513.

It is not an unprimeable number, because it can be changed into a prime (329677519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14985331 + ... + 14985352.

It is an arithmetic number, because the mean of its divisors is an integer number (89912052).

Almost surely, 2^329677513 is an apocalyptic number.

It is an amenable number.

329677513 is a deficient number, since it is larger than the sum of its proper divisors (29970695).

329677513 is a wasteful number, since it uses less digits than its factorization.

329677513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29970694.

The product of its digits is 238140, while the sum is 43.

The square root of 329677513 is about 18157.0237924611. The cubic root of 329677513 is about 690.8171464376.

The spelling of 329677513 in words is "three hundred twenty-nine million, six hundred seventy-seven thousand, five hundred thirteen".