426677329 has 8 divisors (see below), whose sum is σ = 459688040. Its totient is φ = 393693696.

The previous prime is 426677323. The next prime is 426677333. The reversal of 426677329 is 923776624.

It can be written as a sum of positive squares in 4 ways, for example, as 57153600 + 369523729 = 7560^2 + 19223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426677329 - 2⁵ = 426677297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426677323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36019 + ... + 46375.

It is an arithmetic number, because the mean of its divisors is an integer number (57461005).

Almost surely, 2^426677329 is an apocalyptic number.

It is an amenable number.

426677329 is a deficient number, since it is larger than the sum of its proper divisors (33010711).

426677329 is a wasteful number, since it uses less digits than its factorization.

426677329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539.

The product of its digits is 762048, while the sum is 46.

The square root of 426677329 is about 20656.1692721569. The cubic root of 426677329 is about 752.8350940775.

The spelling of 426677329 in words is "four hundred twenty-six million, six hundred seventy-seven thousand, three hundred twenty-nine".