428314 has 8 divisors (see below), whose sum is σ = 645408. Its totient is φ = 213180.

The previous prime is 428303. The next prime is 428339. The reversal of 428314 is 413824.

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

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, 339 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (80676).

2⁴²⁸³¹⁴ is an apocalyptic number.

428314 is a deficient number, since it is larger than the sum of its proper divisors (217094).

428314 is a wasteful number, since it uses less digits than its factorization.

428314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its digits is 768, while the sum is 22.

The square root of 428314 is about 654.4570268551. The cubic root of 428314 is about 75.3796453862.

The spelling of 428314 in words is "four hundred twenty-eight thousand, three hundred fourteen".