328234919 has 2 divisors, whose sum is σ = 328234920. Its totient is φ = 328234918.

The previous prime is 328234897. The next prime is 328234969. The reversal of 328234919 is 919432823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328234919 - 2⁸ = 328234663 is a prime.

It is a super-2 number, since 2×328234919² = 215476324101873122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328234969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164117459 + 164117460.

It is an arithmetic number, because the mean of its divisors is an integer number (164117460).

Almost surely, 2^328234919 is an apocalyptic number.

328234919 is a deficient number, since it is larger than the sum of its proper divisors (1).

328234919 is an equidigital number, since it uses as much as digits as its factorization.

328234919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 328234919 is about 18117.2547313328. The cubic root of 328234919 is about 689.8080534489.

The spelling of 328234919 in words is "three hundred twenty-eight million, two hundred thirty-four thousand, nine hundred nineteen".