326180436 has 12 divisors (see below), whose sum is σ = 761087712. Its totient is φ = 108726808.

The previous prime is 326180401. The next prime is 326180443. The reversal of 326180436 is 634081623.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 326180397 and 326180406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13590840 + ... + 13590863.

It is an arithmetic number, because the mean of its divisors is an integer number (63423976).

Almost surely, 2^326180436 is an apocalyptic number.

It is an amenable number.

326180436 is an abundant number, since it is smaller than the sum of its proper divisors (434907276).

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

326180436 is a wasteful number, since it uses less digits than its factorization.

326180436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27181710 (or 27181708 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 326180436 is about 18060.4661069420. The cubic root of 326180436 is about 688.3658281823.

The spelling of 326180436 in words is "three hundred twenty-six million, one hundred eighty thousand, four hundred thirty-six".