342550540 has 12 divisors (see below), whose sum is σ = 719356176. Its totient is φ = 137020208.

The previous prime is 342550511. The next prime is 342550543. The reversal of 342550540 is 45055243.

It is a junction number, because it is equal to n+sod(n) for n = 342550499 and 342550508.

It is not an unprimeable number, because it can be changed into a prime (342550543) 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, 8563744 + ... + 8563783.

It is an arithmetic number, because the mean of its divisors is an integer number (59946348).

Almost surely, 2^342550540 is an apocalyptic number.

It is an amenable number.

342550540 is an abundant number, since it is smaller than the sum of its proper divisors (376805636).

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

342550540 is a wasteful number, since it uses less digits than its factorization.

342550540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17127536 (or 17127534 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 342550540 is about 18508.1209202879. The cubic root of 342550540 is about 699.6941112490.

The spelling of 342550540 in words is "three hundred forty-two million, five hundred fifty thousand, five hundred forty".