426180321 has 12 divisors (see below), whose sum is σ = 703535872. Its totient is φ = 243531576.

The previous prime is 426180283. The next prime is 426180323. The reversal of 426180321 is 123081624.

426180321 is a `hidden beast` number, since 4 + 261 + 80 + 321 = 666.

It is not a de Polignac number, because 426180321 - 2⁶ = 426180257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426180323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3382321 + ... + 3382446.

Almost surely, 2^426180321 is an apocalyptic number.

It is an amenable number.

426180321 is a deficient number, since it is larger than the sum of its proper divisors (277355551).

426180321 is a wasteful number, since it uses less digits than its factorization.

426180321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764780 (or 6764777 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 426180321 is about 20644.1352688845. The cubic root of 426180321 is about 752.5426713550.

The spelling of 426180321 in words is "four hundred twenty-six million, one hundred eighty thousand, three hundred twenty-one".