343547745371 has 2 divisors, whose sum is σ = 343547745372. Its totient is φ = 343547745370.

The previous prime is 343547745337. The next prime is 343547745389. The reversal of 343547745371 is 173547745343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343547745371 - 2²² = 343543551067 is a prime.

It is not a weakly prime, because it can be changed into another prime (343547745071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171773872685 + 171773872686.

It is an arithmetic number, because the mean of its divisors is an integer number (171773872686).

Almost surely, 2^343547745371 is an apocalyptic number.

343547745371 is a deficient number, since it is larger than the sum of its proper divisors (1).

343547745371 is an equidigital number, since it uses as much as digits as its factorization.

343547745371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14817600, while the sum is 53.

The spelling of 343547745371 in words is "three hundred forty-three billion, five hundred forty-seven million, seven hundred forty-five thousand, three hundred seventy-one".