329522340 has 48 divisors (see below), whose sum is σ = 1054472832. Its totient is φ = 75319296.

The previous prime is 329522299. The next prime is 329522341. The reversal of 329522340 is 43225923.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 329522298 and 329522307.

It is not an unprimeable number, because it can be changed into a prime (329522341) 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, 391869 + ... + 392708.

It is an arithmetic number, because the mean of its divisors is an integer number (21968184).

Almost surely, 2^329522340 is an apocalyptic number.

329522340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

329522340 is an abundant number, since it is smaller than the sum of its proper divisors (724950492).

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

329522340 is a wasteful number, since it uses less digits than its factorization.

329522340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784596 (or 784594 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 329522340 is about 18152.7502048588. The cubic root of 329522340 is about 690.7087445523.

The spelling of 329522340 in words is "three hundred twenty-nine million, five hundred twenty-two thousand, three hundred forty".