329716464 has 80 divisors (see below), whose sum is σ = 1061955840. Its totient is φ = 85639680.

The previous prime is 329716463. The next prime is 329716487. The reversal of 329716464 is 464617923.

It is a super-3 number, since 3×329716464³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329716463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40909 + ... + 48300.

It is an arithmetic number, because the mean of its divisors is an integer number (13274448).

Almost surely, 2^329716464 is an apocalyptic number.

It is an amenable number.

329716464 is an abundant number, since it is smaller than the sum of its proper divisors (732239376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329716464 is a wasteful number, since it uses less digits than its factorization.

329716464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89238 (or 89232 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 329716464 is about 18158.0963759971. The cubic root of 329716464 is about 690.8443517700.

The spelling of 329716464 in words is "three hundred twenty-nine million, seven hundred sixteen thousand, four hundred sixty-four".