326130386 has 16 divisors (see below), whose sum is σ = 511104384. Its totient is φ = 155780064.

The previous prime is 326130353. The next prime is 326130391. The reversal of 326130386 is 683031623.

It is a super-2 number, since 2×326130386² = 212722057345017992, which contains 22 as substring.

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, 36806 + ... + 44798.

It is an arithmetic number, because the mean of its divisors is an integer number (31944024).

Almost surely, 2^326130386 is an apocalyptic number.

326130386 is a deficient number, since it is larger than the sum of its proper divisors (184973998).

326130386 is a wasteful number, since it uses less digits than its factorization.

326130386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8905.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 326130386 is about 18059.0804306310. The cubic root of 326130386 is about 688.3306181490.

The spelling of 326130386 in words is "three hundred twenty-six million, one hundred thirty thousand, three hundred eighty-six".