426349177 has 4 divisors (see below), whose sum is σ = 426590080. Its totient is φ = 426108276.

The previous prime is 426349139. The next prime is 426349199. The reversal of 426349177 is 771943624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426349177 - 2¹⁵ = 426316409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426349277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117777 + ... + 121342.

It is an arithmetic number, because the mean of its divisors is an integer number (106647520).

Almost surely, 2^426349177 is an apocalyptic number.

It is an amenable number.

426349177 is a deficient number, since it is larger than the sum of its proper divisors (240903).

426349177 is a wasteful number, since it uses less digits than its factorization.

426349177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240902.

The product of its digits is 254016, while the sum is 43.

The square root of 426349177 is about 20648.2245483722. The cubic root of 426349177 is about 752.6420460097.

The spelling of 426349177 in words is "four hundred twenty-six million, three hundred forty-nine thousand, one hundred seventy-seven".