326148426 has 12 divisors (see below), whose sum is σ = 706654962. Its totient is φ = 108716136.

The previous prime is 326148391. The next prime is 326148437. The reversal of 326148426 is 624841623.

326148426 is a `hidden beast` number, since 32 + 614 + 8 + 4 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 237129201 + 89019225 = 15399^2 + 9435^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9059661 + ... + 9059696.

Almost surely, 2^326148426 is an apocalyptic number.

326148426 is an abundant number, since it is smaller than the sum of its proper divisors (380506536).

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

326148426 is a wasteful number, since it uses less digits than its factorization.

326148426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119365 (or 18119362 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 326148426 is about 18059.5798954461. The cubic root of 326148426 is about 688.3433096531.

The spelling of 326148426 in words is "three hundred twenty-six million, one hundred forty-eight thousand, four hundred twenty-six".