342249235 has 4 divisors (see below), whose sum is σ = 410699088. Its totient is φ = 273799384.

The previous prime is 342249221. The next prime is 342249239. The reversal of 342249235 is 532942243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342249235 - 2⁵ = 342249203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342249235.

It is not an unprimeable number, because it can be changed into a prime (342249239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34224919 + ... + 34224928.

It is an arithmetic number, because the mean of its divisors is an integer number (102674772).

Almost surely, 2^342249235 is an apocalyptic number.

342249235 is a deficient number, since it is larger than the sum of its proper divisors (68449853).

342249235 is an equidigital number, since it uses as much as digits as its factorization.

342249235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68449852.

The product of its digits is 51840, while the sum is 34.

The square root of 342249235 is about 18499.9793243128. The cubic root of 342249235 is about 699.4889024286.

The spelling of 342249235 in words is "three hundred forty-two million, two hundred forty-nine thousand, two hundred thirty-five".