342969243 has 32 divisors (see below), whose sum is σ = 480168000. Its totient is φ = 217552896.

The previous prime is 342969239. The next prime is 342969251.

342969243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342969243 - 2² = 342969239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342969195 and 342969204.

It is not an unprimeable number, because it can be changed into a prime (342969233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1471855 + ... + 1472087.

It is an arithmetic number, because the mean of its divisors is an integer number (15005250).

Almost surely, 2^342969243 is an apocalyptic number.

342969243 is a deficient number, since it is larger than the sum of its proper divisors (137198757).

342969243 is a wasteful number, since it uses less digits than its factorization.

342969243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its digits is 279936, while the sum is 42.

The square root of 342969243 is about 18519.4287978868. The cubic root of 342969243 is about 699.9790762453.

The spelling of 342969243 in words is "three hundred forty-two million, nine hundred sixty-nine thousand, two hundred forty-three".