426385311 has 8 divisors (see below), whose sum is σ = 620196864. Its totient is φ = 258415320.

The previous prime is 426385307. The next prime is 426385369. The reversal of 426385311 is 113583624.

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

It is not a de Polignac number, because 426385311 - 2² = 426385307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 12920767 = 426385311 / (4 + 2 + 6 + 3 + 8 + 5 + 3 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426385301) 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, 6460351 + ... + 6460416.

It is an arithmetic number, because the mean of its divisors is an integer number (77524608).

Almost surely, 2^426385311 is an apocalyptic number.

426385311 is a deficient number, since it is larger than the sum of its proper divisors (193811553).

426385311 is a wasteful number, since it uses less digits than its factorization.

426385311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920781.

The product of its digits is 17280, while the sum is 33.

The square root of 426385311 is about 20649.0995203181. The cubic root of 426385311 is about 752.6633080807.

The spelling of 426385311 in words is "four hundred twenty-six million, three hundred eighty-five thousand, three hundred eleven".