329973045 has 8 divisors (see below), whose sum is σ = 527956896. Its totient is φ = 175985616.

The previous prime is 329973037. The next prime is 329973053. The reversal of 329973045 is 540379923.

It is an interprime number because it is at equal distance from previous prime (329973037) and next prime (329973053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 329973045 - 2³ = 329973037 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 329972988 and 329973006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10999087 + ... + 10999116.

It is an arithmetic number, because the mean of its divisors is an integer number (65994612).

Almost surely, 2^329973045 is an apocalyptic number.

It is an amenable number.

329973045 is a deficient number, since it is larger than the sum of its proper divisors (197983851).

329973045 is a wasteful number, since it uses less digits than its factorization.

329973045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998211.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 329973045 is about 18165.1601974769. The cubic root of 329973045 is about 691.0235072910.

The spelling of 329973045 in words is "three hundred twenty-nine million, nine hundred seventy-three thousand, forty-five".