352428 has 24 divisors (see below), whose sum is σ = 842688. Its totient is φ = 114576.

The previous prime is 352423. The next prime is 352441. The reversal of 352428 is 824253.

It is a junction number, because it is equal to n+sod(n) for n = 352398 and 352407.

It is not an unprimeable number, because it can be changed into a prime (352421) by changing a digit.

352428 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, 175 + ... + 857.

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

2³⁵²⁴²⁸ is an apocalyptic number.

It is an amenable number.

352428 is an abundant number, since it is smaller than the sum of its proper divisors (490260).

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

352428 is a wasteful number, since it uses less digits than its factorization.

352428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 731 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 352428 is about 593.6564663170. The cubic root of 352428 is about 70.6355723333.

It can be divided in two parts, 352 and 428, that added together give a triangular number (780 = T₃₉).

The spelling of 352428 in words is "three hundred fifty-two thousand, four hundred twenty-eight".