326874720 has 48 divisors (see below), whose sum is σ = 1029656880. Its totient is φ = 87166464.

The previous prime is 326874719. The next prime is 326874721. The reversal of 326874720 is 27478623.

It is an interprime number because it is at equal distance from previous prime (326874719) and next prime (326874721).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326874721) 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, 340015 + ... + 340974.

It is an arithmetic number, because the mean of its divisors is an integer number (21451185).

Almost surely, 2^326874720 is an apocalyptic number.

326874720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326874720 is an abundant number, since it is smaller than the sum of its proper divisors (702782160).

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

326874720 is a wasteful number, since it uses less digits than its factorization.

326874720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681007 (or 680999 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 326874720 is about 18079.6769882650. The cubic root of 326874720 is about 688.8538839114.

The spelling of 326874720 in words is "three hundred twenty-six million, eight hundred seventy-four thousand, seven hundred twenty".