428374 has 8 divisors (see below), whose sum is σ = 676440. Its totient is φ = 202896.

The previous prime is 428369. The next prime is 428401. The reversal of 428374 is 473824.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (84555).

2⁴²⁸³⁷⁴ is an apocalyptic number.

428374 is a deficient number, since it is larger than the sum of its proper divisors (248066).

428374 is a wasteful number, since it uses less digits than its factorization.

428374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294.

The product of its digits is 5376, while the sum is 28.

The square root of 428374 is about 654.5028647760. The cubic root of 428374 is about 75.3831650529.

The spelling of 428374 in words is "four hundred twenty-eight thousand, three hundred seventy-four".