328831351 has 2 divisors, whose sum is σ = 328831352. Its totient is φ = 328831350.

The previous prime is 328831339. The next prime is 328831361. The reversal of 328831351 is 153138823.

It is a strong prime.

It is an emirp because it is prime and its reverse (153138823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328831351 - 2¹⁵ = 328798583 is a prime.

It is equal to p_17725732 and since 328831351 and 17725732 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328831361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164415675 + 164415676.

It is an arithmetic number, because the mean of its divisors is an integer number (164415676).

Almost surely, 2^328831351 is an apocalyptic number.

328831351 is a deficient number, since it is larger than the sum of its proper divisors (1).

328831351 is an equidigital number, since it uses as much as digits as its factorization.

328831351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 328831351 is about 18133.7075911133. The cubic root of 328831351 is about 690.2256148017.

The spelling of 328831351 in words is "three hundred twenty-eight million, eight hundred thirty-one thousand, three hundred fifty-one".