342223304 has 8 divisors (see below), whose sum is σ = 641668710. Its totient is φ = 171111648.

The previous prime is 342223303. The next prime is 342223319. The reversal of 342223304 is 403322243.

It can be written as a sum of positive squares in only one way, i.e., 188512900 + 153710404 = 13730^2 + 12398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 342223304.

It is not an unprimeable number, because it can be changed into a prime (342223303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21388949 + ... + 21388964.

Almost surely, 2^342223304 is an apocalyptic number.

It is an amenable number.

342223304 is a deficient number, since it is larger than the sum of its proper divisors (299445406).

342223304 is a wasteful number, since it uses less digits than its factorization.

342223304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42777919 (or 42777915 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 342223304 is about 18499.2784724162. The cubic root of 342223304 is about 699.4712360586.

Adding to 342223304 its reverse (403322243), we get a palindrome (745545547).

The spelling of 342223304 in words is "three hundred forty-two million, two hundred twenty-three thousand, three hundred four".