335428 has 6 divisors (see below), whose sum is σ = 587006. Its totient is φ = 167712.

The previous prime is 335417. The next prime is 335429. The reversal of 335428 is 824533.

It can be written as a sum of positive squares in only one way, i.e., 278784 + 56644 = 528^2 + 238^2 .

It is a super-2 number, since 2×335428² = 225023886368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (335429) by changing a digit.

335428 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, 41925 + ... + 41932.

2³³⁵⁴²⁸ is an apocalyptic number.

It is an amenable number.

335428 is a deficient number, since it is larger than the sum of its proper divisors (251578).

335428 is a wasteful number, since it uses less digits than its factorization.

335428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83861 (or 83859 counting only the distinct ones).

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

The square root of 335428 is about 579.1614628064. The cubic root of 335428 is about 69.4810603465.

It can be divided in two parts, 335 and 428, that multiplied together give a triangular number (143380 = T₅₃₅).

The spelling of 335428 in words is "three hundred thirty-five thousand, four hundred twenty-eight".