329451142 has 4 divisors (see below), whose sum is σ = 494176716. Its totient is φ = 164725570.

The previous prime is 329451139. The next prime is 329451191. The reversal of 329451142 is 241154923.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82362784 + ... + 82362787.

It is an arithmetic number, because the mean of its divisors is an integer number (123544179).

Almost surely, 2^329451142 is an apocalyptic number.

329451142 is a deficient number, since it is larger than the sum of its proper divisors (164725574).

329451142 is a wasteful number, since it uses less digits than its factorization.

329451142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164725573.

The product of its digits is 8640, while the sum is 31.

The square root of 329451142 is about 18150.7890186625. The cubic root of 329451142 is about 690.6589951449.

The spelling of 329451142 in words is "three hundred twenty-nine million, four hundred fifty-one thousand, one hundred forty-two".