343385842461 has 4 divisors (see below), whose sum is σ = 457847789952. Its totient is φ = 228923894972.

The previous prime is 343385842453. The next prime is 343385842487. The reversal of 343385842461 is 164248583343.

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 343385842461 - 2³ = 343385842453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343385842441) 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, 57230973741 + ... + 57230973746.

It is an arithmetic number, because the mean of its divisors is an integer number (114461947488).

Almost surely, 2^343385842461 is an apocalyptic number.

It is an amenable number.

343385842461 is a deficient number, since it is larger than the sum of its proper divisors (114461947491).

343385842461 is a wasteful number, since it uses less digits than its factorization.

343385842461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114461947490.

The product of its digits is 6635520, while the sum is 51.

The spelling of 343385842461 in words is "three hundred forty-three billion, three hundred eighty-five million, eight hundred forty-two thousand, four hundred sixty-one".