345234971 has 2 divisors, whose sum is σ = 345234972. Its totient is φ = 345234970.

The previous prime is 345234961. The next prime is 345235013. The reversal of 345234971 is 179432543.

It is a weak prime.

It is an emirp because it is prime and its reverse (179432543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345234971 - 2¹⁸ = 344972827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345234961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172617485 + 172617486.

It is an arithmetic number, because the mean of its divisors is an integer number (172617486).

Almost surely, 2^345234971 is an apocalyptic number.

345234971 is a deficient number, since it is larger than the sum of its proper divisors (1).

345234971 is an equidigital number, since it uses as much as digits as its factorization.

345234971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 345234971 is about 18580.4997510831. The cubic root of 345234971 is about 701.5170980792.

The spelling of 345234971 in words is "three hundred forty-five million, two hundred thirty-four thousand, nine hundred seventy-one".