329242530 has 16 divisors (see below), whose sum is σ = 790182144. Its totient is φ = 87798000.

The previous prime is 329242523. The next prime is 329242561. The reversal of 329242530 is 35242923.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 10974751 = 329242530 / (3 + 2 + 9 + 2 + 4 + 2 + 5 + 3 + 0).

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, 5487346 + ... + 5487405.

It is an arithmetic number, because the mean of its divisors is an integer number (49386384).

Almost surely, 2^329242530 is an apocalyptic number.

329242530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

329242530 is an abundant number, since it is smaller than the sum of its proper divisors (460939614).

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

329242530 is a wasteful number, since it uses less digits than its factorization.

329242530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974761.

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

The square root of 329242530 is about 18145.0414714324. The cubic root of 329242530 is about 690.5131868012.

The spelling of 329242530 in words is "three hundred twenty-nine million, two hundred forty-two thousand, five hundred thirty".