342641534 has 24 divisors (see below), whose sum is σ = 551296368. Its totient is φ = 159413760.

The previous prime is 342641503. The next prime is 342641549. The reversal of 342641534 is 435146243.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342641534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60254 + ... + 65694.

It is an arithmetic number, because the mean of its divisors is an integer number (22970682).

Almost surely, 2^342641534 is an apocalyptic number.

342641534 is a deficient number, since it is larger than the sum of its proper divisors (208654834).

342641534 is a wasteful number, since it uses less digits than its factorization.

342641534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540 (or 5503 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 342641534 is about 18510.5789752779. The cubic root of 342641534 is about 699.7560605789.

Adding to 342641534 its reverse (435146243), we get a palindrome (777787777).

The spelling of 342641534 in words is "three hundred forty-two million, six hundred forty-one thousand, five hundred thirty-four".