342528 has 40 divisors (see below), whose sum is σ = 916608. Its totient is φ = 113664.

The previous prime is 342527. The next prime is 342547. The reversal of 342528 is 825243.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 3⁷ + 4³ + 5⁷ + 2¹⁷ + 2¹⁷ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 342498 and 342507.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342528.

It is not an unprimeable number, because it can be changed into a prime (342521) 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, 1425 + ... + 1647.

2³⁴²⁵²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458304).

342528 is an abundant number, since it is smaller than the sum of its proper divisors (574080).

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

342528 is an equidigital number, since it uses as much as digits as its factorization.

342528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 228 counting only the distinct ones).

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

The square root of 342528 is about 585.2589170615. The cubic root of 342528 is about 69.9678764169.

The spelling of 342528 in words is "three hundred forty-two thousand, five hundred twenty-eight".