329193146 has 4 divisors (see below), whose sum is σ = 493789722. Its totient is φ = 164596572.

The previous prime is 329193131. The next prime is 329193157. The reversal of 329193146 is 641391923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641391923 = 2647 ⋅242309.

It can be written as a sum of positive squares in only one way, i.e., 324180025 + 5013121 = 18005^2 + 2239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82298285 + ... + 82298288.

Almost surely, 2^329193146 is an apocalyptic number.

329193146 is a deficient number, since it is larger than the sum of its proper divisors (164596576).

329193146 is a wasteful number, since it uses less digits than its factorization.

329193146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164596575.

The product of its digits is 34992, while the sum is 38.

The square root of 329193146 is about 18143.6806078590. The cubic root of 329193146 is about 690.4786610791.

The spelling of 329193146 in words is "three hundred twenty-nine million, one hundred ninety-three thousand, one hundred forty-six".