326221434 has 48 divisors (see below), whose sum is σ = 881225280. Its totient is φ = 84732480.

The previous prime is 326221421. The next prime is 326221447. The reversal of 326221434 is 434122623.

326221434 is a `hidden beast` number, since 3 + 2 + 6 + 221 + 434 = 666.

326221434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (326221421) and next prime (326221447).

It is a junction number, because it is equal to n+sod(n) for n = 326221398 and 326221407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116299 + ... + 119070.

It is an arithmetic number, because the mean of its divisors is an integer number (18358860).

Almost surely, 2^326221434 is an apocalyptic number.

326221434 is an abundant number, since it is smaller than the sum of its proper divisors (555003846).

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

326221434 is a wasteful number, since it uses less digits than its factorization.

326221434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235395 (or 235392 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 326221434 is about 18061.6010918191. The cubic root of 326221434 is about 688.3946674757.

The spelling of 326221434 in words is "three hundred twenty-six million, two hundred twenty-one thousand, four hundred thirty-four".