342539574 has 64 divisors (see below), whose sum is σ = 751779840. Its totient is φ = 103420800.

The previous prime is 342539573. The next prime is 342539609. The reversal of 342539574 is 475935243.

It is a super-2 number, since 2×342539574² = 234666719512202952, which contains 22 as substring.

Its product of digits (453600) is a multiple of the sum of its prime divisors (525).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342539573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1495692 + ... + 1495920.

It is an arithmetic number, because the mean of its divisors is an integer number (11746560).

Almost surely, 2^342539574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342539574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375889920).

342539574 is an abundant number, since it is smaller than the sum of its proper divisors (409240266).

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

342539574 is a wasteful number, since it uses less digits than its factorization.

342539574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 453600, while the sum is 42.

The square root of 342539574 is about 18507.8246695823. The cubic root of 342539574 is about 699.6866447814.

The spelling of 342539574 in words is "three hundred forty-two million, five hundred thirty-nine thousand, five hundred seventy-four".