427377 has 8 divisors (see below), whose sum is σ = 583264. Its totient is φ = 278208.

The previous prime is 427369. The next prime is 427379. The reversal of 427377 is 773724.

It is a happy number.

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

It is not a de Polignac number, because 427377 - 2³ = 427369 is a prime.

It is a super-2 number, since 2×427377² = 365302200258, which contains 22 as substring.

It is a Duffinian number.

427377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (427379) 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, 1528 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (72908).

2⁴²⁷³⁷⁷ is an apocalyptic number.

It is an amenable number.

427377 is a deficient number, since it is larger than the sum of its proper divisors (155887).

427377 is a wasteful number, since it uses less digits than its factorization.

427377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359.

The product of its digits is 8232, while the sum is 30.

The square root of 427377 is about 653.7407743135. The cubic root of 427377 is about 75.3246372259.

The spelling of 427377 in words is "four hundred twenty-seven thousand, three hundred seventy-seven", and thus it is an iban number.