342141731 has 8 divisors (see below), whose sum is σ = 347647824. Its totient is φ = 336647520.

The previous prime is 342141707. The next prime is 342141743. The reversal of 342141731 is 137141243.

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 342141731 - 2²² = 337947427 is a prime.

It is a super-2 number, since 2×342141731² = 234121928183352722, which contains 22 as substring.

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 342141731.

It is not an unprimeable number, because it can be changed into a prime (342141781) 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 7 ways as a sum of consecutive naturals, for example, 68681 + ... + 73493.

It is an arithmetic number, because the mean of its divisors is an integer number (43455978).

Almost surely, 2^342141731 is an apocalyptic number.

342141731 is a deficient number, since it is larger than the sum of its proper divisors (5506093).

342141731 is a wasteful number, since it uses less digits than its factorization.

342141731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941.

The product of its digits is 2016, while the sum is 26.

The square root of 342141731 is about 18497.0735793530. The cubic root of 342141731 is about 699.4156558759.

Adding to 342141731 its reverse (137141243), we get a palindrome (479282974).

The spelling of 342141731 in words is "three hundred forty-two million, one hundred forty-one thousand, seven hundred thirty-one".