342121713 has 4 divisors (see below), whose sum is σ = 456162288. Its totient is φ = 228081140.

The previous prime is 342121687. The next prime is 342121739. The reversal of 342121713 is 317121243.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (342121687) and next prime (342121739).

It is a cyclic number.

It is not a de Polignac number, because 342121713 - 2⁸ = 342121457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342121763) 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, 57020283 + ... + 57020288.

It is an arithmetic number, because the mean of its divisors is an integer number (114040572).

Almost surely, 2^342121713 is an apocalyptic number.

It is an amenable number.

342121713 is a deficient number, since it is larger than the sum of its proper divisors (114040575).

342121713 is a wasteful number, since it uses less digits than its factorization.

342121713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114040574.

The product of its digits is 1008, while the sum is 24.

The square root of 342121713 is about 18496.5324588151. The cubic root of 342121713 is about 699.4020151588.

Adding to 342121713 its reverse (317121243), we get a palindrome (659242956).

The spelling of 342121713 in words is "three hundred forty-two million, one hundred twenty-one thousand, seven hundred thirteen".