342146231 has 8 divisors (see below), whose sum is σ = 396532224. Its totient is φ = 289137240.

The previous prime is 342146213. The next prime is 342146249. The reversal of 342146231 is 132641243.

It is an interprime number because it is at equal distance from previous prime (342146213) and next prime (342146249).

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

It is not a de Polignac number, because 342146231 - 2²² = 337951927 is a prime.

It is a super-3 number, since 3×342146231³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 342146231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342142231) 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, 343715 + ... + 344708.

It is an arithmetic number, because the mean of its divisors is an integer number (49566528).

Almost surely, 2^342146231 is an apocalyptic number.

342146231 is a deficient number, since it is larger than the sum of its proper divisors (54385993).

342146231 is an equidigital number, since it uses as much as digits as its factorization.

342146231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688501.

The product of its digits is 3456, while the sum is 26.

The square root of 342146231 is about 18497.1952198164. The cubic root of 342146231 is about 699.4187222043.

Adding to 342146231 its reverse (132641243), we get a palindrome (474787474).

The spelling of 342146231 in words is "three hundred forty-two million, one hundred forty-six thousand, two hundred thirty-one".