328400253366 has 16 divisors (see below), whose sum is σ = 657156132864. Its totient is φ = 109407480104.

The previous prime is 328400253341. The next prime is 328400253367. The reversal of 328400253366 is 663352004823.

328400253366 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328400253367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14805750 + ... + 14827913.

It is an arithmetic number, because the mean of its divisors is an integer number (41072258304).

Almost surely, 2^328400253366 is an apocalyptic number.

328400253366 is an abundant number, since it is smaller than the sum of its proper divisors (328755879498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328400253366 is a wasteful number, since it uses less digits than its factorization.

328400253366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29635515.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 328400253366 in words is "three hundred twenty-eight billion, four hundred million, two hundred fifty-three thousand, three hundred sixty-six".