354428 has 6 divisors (see below), whose sum is σ = 620256. Its totient is φ = 177212.

The previous prime is 354421. The next prime is 354439. The reversal of 354428 is 824453.

It is a junction number, because it is equal to n+sod(n) for n = 354397 and 354406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44300 + ... + 44307.

It is an arithmetic number, because the mean of its divisors is an integer number (103376).

2³⁵⁴⁴²⁸ is an apocalyptic number.

It is an amenable number.

354428 is a deficient number, since it is larger than the sum of its proper divisors (265828).

354428 is a wasteful number, since it uses less digits than its factorization.

354428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88611 (or 88609 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 354428 is about 595.3385591409. The cubic root of 354428 is about 70.7689373988.

The spelling of 354428 in words is "three hundred fifty-four thousand, four hundred twenty-eight".