326306406 has 16 divisors (see below), whose sum is σ = 653223024. Its totient is φ = 108667104.

The previous prime is 326306389. The next prime is 326306429. The reversal of 326306406 is 604603623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18321 + ... + 31436.

It is an arithmetic number, because the mean of its divisors is an integer number (40826439).

Almost surely, 2^326306406 is an apocalyptic number.

326306406 is an abundant number, since it is smaller than the sum of its proper divisors (326916618).

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

326306406 is a wasteful number, since it uses less digits than its factorization.

326306406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50855.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 326306406 is about 18063.9532218172. The cubic root of 326306406 is about 688.4544317826.

The spelling of 326306406 in words is "three hundred twenty-six million, three hundred six thousand, four hundred six".