326981230 has 16 divisors (see below), whose sum is σ = 623188080. Its totient is φ = 123098752.

The previous prime is 326981201. The next prime is 326981233. The reversal of 326981230 is 32189623.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326981233) 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, 961540 + ... + 961879.

It is an arithmetic number, because the mean of its divisors is an integer number (38949255).

Almost surely, 2^326981230 is an apocalyptic number.

326981230 is a deficient number, since it is larger than the sum of its proper divisors (296206850).

326981230 is a wasteful number, since it uses less digits than its factorization.

326981230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923443.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 326981230 is about 18082.6223208914. The cubic root of 326981230 is about 688.9286953045.

The spelling of 326981230 in words is "three hundred twenty-six million, nine hundred eighty-one thousand, two hundred thirty".