328094155 has 4 divisors (see below), whose sum is σ = 393712992. Its totient is φ = 262475320.

The previous prime is 328094153. The next prime is 328094183. The reversal of 328094155 is 551490823.

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

It is not a de Polignac number, because 328094155 - 2¹ = 328094153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328094153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32809411 + ... + 32809420.

It is an arithmetic number, because the mean of its divisors is an integer number (98428248).

Almost surely, 2^328094155 is an apocalyptic number.

328094155 is a deficient number, since it is larger than the sum of its proper divisors (65618837).

328094155 is an equidigital number, since it uses as much as digits as its factorization.

328094155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65618836.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 328094155 is about 18113.3695098400. The cubic root of 328094155 is about 689.7094309695.

The spelling of 328094155 in words is "three hundred twenty-eight million, ninety-four thousand, one hundred fifty-five".