342314221 has 4 divisors (see below), whose sum is σ = 357197472. Its totient is φ = 327430972.

The previous prime is 342314197. The next prime is 342314233. The reversal of 342314221 is 122413243.

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 a cyclic number.

It is not a de Polignac number, because 342314221 - 2¹⁵ = 342281453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342314192 and 342314201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342314251) 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, 7441591 + ... + 7441636.

It is an arithmetic number, because the mean of its divisors is an integer number (89299368).

Almost surely, 2^342314221 is an apocalyptic number.

It is an amenable number.

342314221 is a deficient number, since it is larger than the sum of its proper divisors (14883251).

342314221 is a wasteful number, since it uses less digits than its factorization.

342314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14883250.

The product of its digits is 1152, while the sum is 22.

The square root of 342314221 is about 18501.7356212870. The cubic root of 342314221 is about 699.5331724170.

Adding to 342314221 its reverse (122413243), we get a palindrome (464727464).

The spelling of 342314221 in words is "three hundred forty-two million, three hundred fourteen thousand, two hundred twenty-one".