342689522 has 16 divisors (see below), whose sum is σ = 588676032. Its totient is φ = 146564880.

The previous prime is 342689513. The next prime is 342689539. The reversal of 342689522 is 225986243.

It is a super-2 number, since 2×342689522² = 234872216977176968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342689522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18053 + ... + 31800.

It is an arithmetic number, because the mean of its divisors is an integer number (36792252).

Almost surely, 2^342689522 is an apocalyptic number.

342689522 is a deficient number, since it is larger than the sum of its proper divisors (245986510).

342689522 is a wasteful number, since it uses less digits than its factorization.

342689522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50353.

The product of its digits is 207360, while the sum is 41.

The square root of 342689522 is about 18511.8751616361. The cubic root of 342689522 is about 699.7887267163.

The spelling of 342689522 in words is "three hundred forty-two million, six hundred eighty-nine thousand, five hundred twenty-two".