426944377 has 8 divisors (see below), whose sum is σ = 455868864. Its totient is φ = 398883408.

The previous prime is 426944359. The next prime is 426944393. The reversal of 426944377 is 773449624.

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 426944377 - 2⁷ = 426944249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426944347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214858 + ... + 216835.

It is an arithmetic number, because the mean of its divisors is an integer number (56983608).

Almost surely, 2^426944377 is an apocalyptic number.

It is an amenable number.

426944377 is a deficient number, since it is larger than the sum of its proper divisors (28924487).

426944377 is a wasteful number, since it uses less digits than its factorization.

426944377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431759.

The product of its digits is 1016064, while the sum is 46.

The square root of 426944377 is about 20662.6323831210. The cubic root of 426944377 is about 752.9921223236.

The spelling of 426944377 in words is "four hundred twenty-six million, nine hundred forty-four thousand, three hundred seventy-seven".