342631641 has 8 divisors (see below), whose sum is σ = 498373344. Its totient is φ = 207655520.

The previous prime is 342631613. The next prime is 342631661. The reversal of 342631641 is 146136243.

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 342631641 - 2⁹ = 342631129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342631599 and 342631608.

It is not an unprimeable number, because it can be changed into a prime (342631661) 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, 5191356 + ... + 5191421.

It is an arithmetic number, because the mean of its divisors is an integer number (62296668).

Almost surely, 2^342631641 is an apocalyptic number.

It is an amenable number.

342631641 is a deficient number, since it is larger than the sum of its proper divisors (155741703).

342631641 is a wasteful number, since it uses less digits than its factorization.

342631641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382791.

The product of its digits is 10368, while the sum is 30.

The square root of 342631641 is about 18510.3117477799. The cubic root of 342631641 is about 699.7493258891.

Adding to 342631641 its reverse (146136243), we get a palindrome (488767884).

The spelling of 342631641 in words is "three hundred forty-two million, six hundred thirty-one thousand, six hundred forty-one".