424377 has 12 divisors (see below), whose sum is σ = 623844. Its totient is φ = 277920.

The previous prime is 424351. The next prime is 424397. The reversal of 424377 is 773424.

It can be written as a sum of positive squares in 2 ways, for example, as 19881 + 404496 = 141^2 + 636^2 .

It is not a de Polignac number, because 424377 - 2⁶ = 424313 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

424377 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 424377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (51987).

2⁴²⁴³⁷⁷ is an apocalyptic number.

It is an amenable number.

424377 is a deficient number, since it is larger than the sum of its proper divisors (199467).

424377 is a wasteful number, since it uses less digits than its factorization.

424377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 424377 is about 651.4422460971. The cubic root of 424377 is about 75.1479745219.

The spelling of 424377 in words is "four hundred twenty-four thousand, three hundred seventy-seven", and thus it is an iban number.