356628 has 24 divisors (see below), whose sum is σ = 842688. Its totient is φ = 117376.

The previous prime is 356621. The next prime is 356647. The reversal of 356628 is 826653.

It is a junction number, because it is equal to n+sod(n) for n = 356595 and 356604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356621) by changing a digit.

356628 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 in 7 ways as a sum of consecutive naturals, for example, 1225 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (35112).

2³⁵⁶⁶²⁸ is an apocalyptic number.

It is an amenable number.

356628 is an abundant number, since it is smaller than the sum of its proper divisors (486060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

356628 is a wasteful number, since it uses less digits than its factorization.

356628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 356628 is about 597.1833889183. The cubic root of 356628 is about 70.9150607609.

The spelling of 356628 in words is "three hundred fifty-six thousand, six hundred twenty-eight".