353428 has 12 divisors (see below), whose sum is σ = 623700. Its totient is φ = 175232.

The previous prime is 353411. The next prime is 353429. The reversal of 353428 is 824353.

It can be written as a sum of positive squares in 2 ways, for example, as 121104 + 232324 = 348^2 + 482^2 .

It is a super-2 number, since 2×353428² = 249822702368, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (51975).

2³⁵³⁴²⁸ is an apocalyptic number.

It is an amenable number.

353428 is a deficient number, since it is larger than the sum of its proper divisors (270272).

353428 is a wasteful number, since it uses less digits than its factorization.

353428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 353428 is about 594.4981076505. The cubic root of 353428 is about 70.7023177573.

The spelling of 353428 in words is "three hundred fifty-three thousand, four hundred twenty-eight".