329377473 has 12 divisors (see below), whose sum is σ = 476420880. Its totient is φ = 219283416.

The previous prime is 329377469. The next prime is 329377487. The reversal of 329377473 is 374773923.

It is not a de Polignac number, because 329377473 - 2² = 329377469 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (329377403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18111 + ... + 31412.

It is an arithmetic number, because the mean of its divisors is an integer number (39701740).

Almost surely, 2^329377473 is an apocalyptic number.

It is an amenable number.

329377473 is a deficient number, since it is larger than the sum of its proper divisors (147043407).

329377473 is a wasteful number, since it uses less digits than its factorization.

329377473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50268 (or 50265 counting only the distinct ones).

The product of its digits is 666792, while the sum is 45.

The square root of 329377473 is about 18148.7595443876. The cubic root of 329377473 is about 690.6075115873.

The spelling of 329377473 in words is "three hundred twenty-nine million, three hundred seventy-seven thousand, four hundred seventy-three".