623374 has 4 divisors (see below), whose sum is σ = 935064. Its totient is φ = 311686.

The previous prime is 623353. The next prime is 623383. The reversal of 623374 is 473326.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

623374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155842 + ... + 155845.

It is an arithmetic number, because the mean of its divisors is an integer number (233766).

2⁶²³³⁷⁴ is an apocalyptic number.

623374 is a deficient number, since it is larger than the sum of its proper divisors (311690).

623374 is a wasteful number, since it uses less digits than its factorization.

623374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311689.

The product of its digits is 3024, while the sum is 25.

The square root of 623374 is about 789.5403726219. The cubic root of 623374 is about 85.4245883855.

The spelling of 623374 in words is "six hundred twenty-three thousand, three hundred seventy-four".