329740632 has 120 divisors (see below), whose sum is σ = 1000420740. Its totient is φ = 101424960.

The previous prime is 329740589. The next prime is 329740651. The reversal of 329740632 is 236047923.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 108007 + ... + 111017.

Almost surely, 2^329740632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329740632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500210370).

329740632 is an abundant number, since it is smaller than the sum of its proper divisors (670680108).

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

329740632 is a wasteful number, since it uses less digits than its factorization.

329740632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 329740632 is about 18158.7618520647. The cubic root of 329740632 is about 690.8612308365.

The spelling of 329740632 in words is "three hundred twenty-nine million, seven hundred forty thousand, six hundred thirty-two".