342121341 has 4 divisors (see below), whose sum is σ = 456161792. Its totient is φ = 228080892.

The previous prime is 342121337. The next prime is 342121357. The reversal of 342121341 is 143121243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342121341 - 2² = 342121337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342121321) 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, 57020221 + ... + 57020226.

It is an arithmetic number, because the mean of its divisors is an integer number (114040448).

Almost surely, 2^342121341 is an apocalyptic number.

It is an amenable number.

342121341 is a deficient number, since it is larger than the sum of its proper divisors (114040451).

342121341 is a wasteful number, since it uses less digits than its factorization.

342121341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114040450.

The product of its digits is 576, while the sum is 21.

The square root of 342121341 is about 18496.5224028735. The cubic root of 342121341 is about 699.4017616646.

Adding to 342121341 its reverse (143121243), we get a palindrome (485242584).

It can be divided in two parts, 34212 and 1341, that added together give a palindrome (35553).

The spelling of 342121341 in words is "three hundred forty-two million, one hundred twenty-one thousand, three hundred forty-one".