342408131 has 8 divisors (see below), whose sum is σ = 372131760. Its totient is φ = 313168032.

The previous prime is 342408127. The next prime is 342408137. The reversal of 342408131 is 131804243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342408131 - 2² = 342408127 is a prime.

It is a super-2 number, since 2×342408131² = 234486656349826322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342408131.

It is not an unprimeable number, because it can be changed into a prime (342408137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119405 + ... + 122238.

It is an arithmetic number, because the mean of its divisors is an integer number (46516470).

Almost surely, 2^342408131 is an apocalyptic number.

342408131 is a deficient number, since it is larger than the sum of its proper divisors (29723629).

342408131 is a wasteful number, since it uses less digits than its factorization.

342408131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241765.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 342408131 is about 18504.2733172638. The cubic root of 342408131 is about 699.5971362156.

The spelling of 342408131 in words is "three hundred forty-two million, four hundred eight thousand, one hundred thirty-one".