343142877967 has 12 divisors (see below), whose sum is σ = 351779148288. Its totient is φ = 334713766400.

The previous prime is 343142877923. The next prime is 343142877977. The reversal of 343142877967 is 769778241343.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-343142877967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343142877977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11602623 + ... + 11632159.

It is an arithmetic number, because the mean of its divisors is an integer number (29314929024).

Almost surely, 2^343142877967 is an apocalyptic number.

343142877967 is a deficient number, since it is larger than the sum of its proper divisors (8636270321).

343142877967 is an equidigital number, since it uses as much as digits as its factorization.

343142877967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36530 (or 36489 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 61.

The spelling of 343142877967 in words is "three hundred forty-three billion, one hundred forty-two million, eight hundred seventy-seven thousand, nine hundred sixty-seven".