342153899 has 4 divisors (see below), whose sum is σ = 346973040. Its totient is φ = 337334760.

The previous prime is 342153887. The next prime is 342153901. The reversal of 342153899 is 998351243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342153899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342153829) 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, 2409464 + ... + 2409605.

It is an arithmetic number, because the mean of its divisors is an integer number (86743260).

Almost surely, 2^342153899 is an apocalyptic number.

342153899 is a deficient number, since it is larger than the sum of its proper divisors (4819141).

342153899 is an equidigital number, since it uses as much as digits as its factorization.

342153899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819140.

The product of its digits is 233280, while the sum is 44.

The square root of 342153899 is about 18497.4024933232. The cubic root of 342153899 is about 699.4239471658.

The spelling of 342153899 in words is "three hundred forty-two million, one hundred fifty-three thousand, eight hundred ninety-nine".