342622040 has 32 divisors (see below), whose sum is σ = 772627680. Its totient is φ = 136741632.

The previous prime is 342622031. The next prime is 342622087. The reversal of 342622040 is 40226243.

It is a junction number, because it is equal to n+sod(n) for n = 342621997 and 342622015.

It is a congruent number.

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, 8909 + ... + 27651.

It is an arithmetic number, because the mean of its divisors is an integer number (24144615).

Almost surely, 2^342622040 is an apocalyptic number.

It is an amenable number.

342622040 is an abundant number, since it is smaller than the sum of its proper divisors (430005640).

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

342622040 is a wasteful number, since it uses less digits than its factorization.

342622040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19211 (or 19207 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 342622040 is about 18510.0524040317. The cubic root of 342622040 is about 699.7427898552.

Adding to 342622040 its reverse (40226243), we get a palindrome (382848283).

The spelling of 342622040 in words is "three hundred forty-two million, six hundred twenty-two thousand, forty".