426377 has 8 divisors (see below), whose sum is σ = 516096. Its totient is φ = 343872.

The previous prime is 426353. The next prime is 426383. The reversal of 426377 is 773624.

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 426377 - 2¹⁴ = 409993 is a prime.

It is a super-3 number, since 3×426377³ = 232542621151333899, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (426077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 1910.

It is an arithmetic number, because the mean of its divisors is an integer number (64512).

2⁴²⁶³⁷⁷ is an apocalyptic number.

It is an amenable number.

426377 is a deficient number, since it is larger than the sum of its proper divisors (89719).

426377 is a wasteful number, since it uses less digits than its factorization.

426377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its digits is 7056, while the sum is 29.

The square root of 426377 is about 652.9754972432. The cubic root of 426377 is about 75.2658417805.

The spelling of 426377 in words is "four hundred twenty-six thousand, three hundred seventy-seven".