328093477 has 4 divisors (see below), whose sum is σ = 328153356. Its totient is φ = 328033600.

The previous prime is 328093457. The next prime is 328093487. The reversal of 328093477 is 774390823.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85544001 + 242549476 = 9249^2 + 15574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328093477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328093457) 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, 20788 + ... + 32989.

It is an arithmetic number, because the mean of its divisors is an integer number (82038339).

Almost surely, 2^328093477 is an apocalyptic number.

It is an amenable number.

328093477 is a deficient number, since it is larger than the sum of its proper divisors (59879).

328093477 is an equidigital number, since it uses as much as digits as its factorization.

328093477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59878.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 328093477 is about 18113.3507943726. The cubic root of 328093477 is about 689.7089558789.

The spelling of 328093477 in words is "three hundred twenty-eight million, ninety-three thousand, four hundred seventy-seven".