329900390 has 8 divisors (see below), whose sum is σ = 593820720. Its totient is φ = 131960152.

The previous prime is 329900387. The next prime is 329900393. The reversal of 329900390 is 93009923.

It is an interprime number because it is at equal distance from previous prime (329900387) and next prime (329900393).

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

It is a self number, because there is not a number n which added to its sum of digits gives 329900390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329900393) 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, 16495010 + ... + 16495029.

It is an arithmetic number, because the mean of its divisors is an integer number (74227590).

Almost surely, 2^329900390 is an apocalyptic number.

329900390 is a deficient number, since it is larger than the sum of its proper divisors (263920330).

329900390 is a wasteful number, since it uses less digits than its factorization.

329900390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32990046.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 329900390 is about 18163.1602426450. The cubic root of 329900390 is about 690.9727859780.

The spelling of 329900390 in words is "three hundred twenty-nine million, nine hundred thousand, three hundred ninety".