345112583 has 2 divisors, whose sum is σ = 345112584. Its totient is φ = 345112582.

The previous prime is 345112543. The next prime is 345112609. The reversal of 345112583 is 385211543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345112583 - 2¹² = 345108487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345112513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172556291 + 172556292.

It is an arithmetic number, because the mean of its divisors is an integer number (172556292).

Almost surely, 2^345112583 is an apocalyptic number.

345112583 is a deficient number, since it is larger than the sum of its proper divisors (1).

345112583 is an equidigital number, since it uses as much as digits as its factorization.

345112583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 345112583 is about 18577.2060062863. The cubic root of 345112583 is about 701.4341908523.

The spelling of 345112583 in words is "three hundred forty-five million, one hundred twelve thousand, five hundred eighty-three".