326123400 has 48 divisors (see below), whose sum is σ = 1010984400. Its totient is φ = 86966080.

The previous prime is 326123341. The next prime is 326123411. The reversal of 326123400 is 4321623.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271170 + ... + 272369.

It is an arithmetic number, because the mean of its divisors is an integer number (21062175).

Almost surely, 2^326123400 is an apocalyptic number.

326123400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326123400 is an abundant number, since it is smaller than the sum of its proper divisors (684861000).

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

326123400 is a wasteful number, since it uses less digits than its factorization.

326123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543558 (or 543549 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 326123400 is about 18058.8870088940. The cubic root of 326123400 is about 688.3257032313.

The spelling of 326123400 in words is "three hundred twenty-six million, one hundred twenty-three thousand, four hundred".