368428 has 6 divisors (see below), whose sum is σ = 644756. Its totient is φ = 184212.

The previous prime is 368411. The next prime is 368443. The reversal of 368428 is 824863.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 368428.

It is an unprimeable number.

368428 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 46050 + ... + 46057.

2³⁶⁸⁴²⁸ is an apocalyptic number.

It is an amenable number.

368428 is a deficient number, since it is larger than the sum of its proper divisors (276328).

368428 is a wasteful number, since it uses less digits than its factorization.

368428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92111 (or 92109 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 368428 is about 606.9827015657. The cubic root of 368428 is about 71.6887282599.

It can be divided in two parts, 36 and 8428, that added together give a square (8464 = 92²).

The spelling of 368428 in words is "three hundred sixty-eight thousand, four hundred twenty-eight".