345401711 has 2 divisors, whose sum is σ = 345401712. Its totient is φ = 345401710.

The previous prime is 345401681. The next prime is 345401737. The reversal of 345401711 is 117104543.

It is an a-pointer prime, because the next prime (345401737) can be obtained adding 345401711 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345401711 - 2¹⁸ = 345139567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345409711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172700855 + 172700856.

It is an arithmetic number, because the mean of its divisors is an integer number (172700856).

Almost surely, 2^345401711 is an apocalyptic number.

345401711 is a deficient number, since it is larger than the sum of its proper divisors (1).

345401711 is an equidigital number, since it uses as much as digits as its factorization.

345401711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 345401711 is about 18584.9861716387. The cubic root of 345401711 is about 701.6300184035.

The spelling of 345401711 in words is "three hundred forty-five million, four hundred one thousand, seven hundred eleven".