342000131 has 4 divisors (see below), whose sum is σ = 373091064. Its totient is φ = 310909200.

The previous prime is 342000121. The next prime is 342000137. The reversal of 342000131 is 131000243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131000243 = 11 ⋅11909113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342000131 is a prime.

It is a super-2 number, since 2×342000131² = 233928179208034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342000137) 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, 15545450 + ... + 15545471.

It is an arithmetic number, because the mean of its divisors is an integer number (93272766).

Almost surely, 2^342000131 is an apocalyptic number.

342000131 is a deficient number, since it is larger than the sum of its proper divisors (31090933).

342000131 is a wasteful number, since it uses less digits than its factorization.

342000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31090932.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 342000131 is about 18493.2455507410. The cubic root of 342000131 is about 699.3191550074.

Adding to 342000131 its reverse (131000243), we get a palindrome (473000374).

The spelling of 342000131 in words is "three hundred forty-two million, one hundred thirty-one", and thus it is an aban number.