342221330 has 32 divisors (see below), whose sum is σ = 678673728. Its totient is φ = 123208000.

The previous prime is 342221309. The next prime is 342221353. The reversal of 342221330 is 33122243.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4292 + ... + 26511.

It is an arithmetic number, because the mean of its divisors is an integer number (21208554).

Almost surely, 2^342221330 is an apocalyptic number.

342221330 is a deficient number, since it is larger than the sum of its proper divisors (336452398).

342221330 is a wasteful number, since it uses less digits than its factorization.

342221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30922.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 342221330 is about 18499.2251189070. The cubic root of 342221330 is about 699.4698911678.

Adding to 342221330 its reverse (33122243), we get a palindrome (375343573).

It can be divided in two parts, 3422213 and 30, that added together give a palindrome (3422243).

The spelling of 342221330 in words is "three hundred forty-two million, two hundred twenty-one thousand, three hundred thirty".