423377 has 4 divisors (see below), whose sum is σ = 445680. Its totient is φ = 401076.

The previous prime is 423347. The next prime is 423389. The reversal of 423377 is 773324.

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 423377 - 2⁸ = 423121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11123 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (111420).

2⁴²³³⁷⁷ is an apocalyptic number.

It is an amenable number.

423377 is a deficient number, since it is larger than the sum of its proper divisors (22303).

423377 is a wasteful number, since it uses less digits than its factorization.

423377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22302.

The product of its digits is 3528, while the sum is 26.

The square root of 423377 is about 650.6742656660. The cubic root of 423377 is about 75.0889019849.

The spelling of 423377 in words is "four hundred twenty-three thousand, three hundred seventy-seven", and thus it is an iban number.