342023234 has 12 divisors (see below), whose sum is σ = 596795814. Its totient is φ = 146581344.

The previous prime is 342023219. The next prime is 342023239. The reversal of 342023234 is 432320243.

It can be written as a sum of positive squares in only one way, i.e., 299186209 + 42837025 = 17297^2 + 6545^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342023239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1744919 + ... + 1745114.

Almost surely, 2^342023234 is an apocalyptic number.

342023234 is a deficient number, since it is larger than the sum of its proper divisors (254772580).

342023234 is a wasteful number, since it uses less digits than its factorization.

342023234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490049 (or 3490042 counting only the distinct ones).

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

The square root of 342023234 is about 18493.8701736548. The cubic root of 342023234 is about 699.3349015965.

Adding to 342023234 its reverse (432320243), we get a palindrome (774343477).

The spelling of 342023234 in words is "three hundred forty-two million, twenty-three thousand, two hundred thirty-four".