326168427 has 16 divisors (see below), whose sum is σ = 469269248. Its totient is φ = 200322720.

The previous prime is 326168419. The next prime is 326168429. The reversal of 326168427 is 724861623.

It is a happy number.

It is not a de Polignac number, because 326168427 - 2³ = 326168419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326168429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12402 + ... + 28392.

It is an arithmetic number, because the mean of its divisors is an integer number (29329328).

Almost surely, 2^326168427 is an apocalyptic number.

326168427 is a deficient number, since it is larger than the sum of its proper divisors (143100821).

326168427 is a wasteful number, since it uses less digits than its factorization.

326168427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16530.

The product of its digits is 96768, while the sum is 39.

The square root of 326168427 is about 18060.1336373793. The cubic root of 326168427 is about 688.3573802133.

The spelling of 326168427 in words is "three hundred twenty-six million, one hundred sixty-eight thousand, four hundred twenty-seven".