342522520 has 64 divisors (see below), whose sum is σ = 797116320. Its totient is φ = 132378624.

The previous prime is 342522493. The next prime is 342522529. The reversal of 342522520 is 25225243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342522529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165814 + ... + 167866.

Almost surely, 2^342522520 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 342522520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398558160).

342522520 is an abundant number, since it is smaller than the sum of its proper divisors (454593800).

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

342522520 is a wasteful number, since it uses less digits than its factorization.

342522520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 342522520 is about 18507.3639397943. The cubic root of 342522520 is about 699.6750328344.

Adding to 342522520 its reverse (25225243), we get a palindrome (367747763).

The spelling of 342522520 in words is "three hundred forty-two million, five hundred twenty-two thousand, five hundred twenty".