354628 has 6 divisors (see below), whose sum is σ = 620606. Its totient is φ = 177312.

The previous prime is 354619. The next prime is 354643. The reversal of 354628 is 826453.

It can be written as a sum of positive squares in only one way, i.e., 311364 + 43264 = 558^2 + 208^2 .

It is a super-2 number, since 2×354628² = 251522036768, which contains 22 as substring.

It is a plaindrome in base 6 and base 11.

It is a nialpdrome in base 13.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 354596 and 354605.

It is an unprimeable number.

354628 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, 44325 + ... + 44332.

2³⁵⁴⁶²⁸ is an apocalyptic number.

It is an amenable number.

354628 is a deficient number, since it is larger than the sum of its proper divisors (265978).

354628 is a wasteful number, since it uses less digits than its factorization.

354628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88661 (or 88659 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 354628 is about 595.5065071013. The cubic root of 354628 is about 70.7822462853.

The spelling of 354628 in words is "three hundred fifty-four thousand, six hundred twenty-eight".