342087699 has 4 divisors (see below), whose sum is σ = 456116936. Its totient is φ = 228058464.

The previous prime is 342087659. The next prime is 342087703. The reversal of 342087699 is 996780243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996780243 = 3 ⋅332260081.

It is not a de Polignac number, because 342087699 - 2²⁰ = 341039123 is a prime.

It is a super-2 number, since 2×342087699² = 234047987614229202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342087619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57014614 + ... + 57014619.

It is an arithmetic number, because the mean of its divisors is an integer number (114029234).

Almost surely, 2^342087699 is an apocalyptic number.

342087699 is a deficient number, since it is larger than the sum of its proper divisors (114029237).

342087699 is a wasteful number, since it uses less digits than its factorization.

342087699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114029236.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 342087699 is about 18495.6129663226. The cubic root of 342087699 is about 699.3788360312.

It can be divided in two parts, 3420 and 87699, that added together give a palindrome (91119).

The spelling of 342087699 in words is "three hundred forty-two million, eighty-seven thousand, six hundred ninety-nine".