328923695 has 4 divisors (see below), whose sum is σ = 394708440. Its totient is φ = 263138952.

The previous prime is 328923629. The next prime is 328923697. The reversal of 328923695 is 596329823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 596329823 = 4517 ⋅132019.

It is a cyclic number.

It is not a de Polignac number, because 328923695 - 2¹⁴ = 328907311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328923697) 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, 32892365 + ... + 32892374.

It is an arithmetic number, because the mean of its divisors is an integer number (98677110).

Almost surely, 2^328923695 is an apocalyptic number.

328923695 is a deficient number, since it is larger than the sum of its proper divisors (65784745).

328923695 is an equidigital number, since it uses as much as digits as its factorization.

328923695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65784744.

The product of its digits is 699840, while the sum is 47.

The square root of 328923695 is about 18136.2536098280. The cubic root of 328923695 is about 690.2902195791.

The spelling of 328923695 in words is "three hundred twenty-eight million, nine hundred twenty-three thousand, six hundred ninety-five".