345236351 has 2 divisors, whose sum is σ = 345236352. Its totient is φ = 345236350.

The previous prime is 345236341. The next prime is 345236377. The reversal of 345236351 is 153632543.

It is a weak prime.

It is an emirp because it is prime and its reverse (153632543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345236351 - 2²² = 341042047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345236321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172618175 + 172618176.

It is an arithmetic number, because the mean of its divisors is an integer number (172618176).

Almost surely, 2^345236351 is an apocalyptic number.

345236351 is a deficient number, since it is larger than the sum of its proper divisors (1).

345236351 is an equidigital number, since it uses as much as digits as its factorization.

345236351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 32.

The square root of 345236351 is about 18580.5368867533. The cubic root of 345236351 is about 701.5180327975.

Adding to 345236351 its reverse (153632543), we get a palindrome (498868894).

The spelling of 345236351 in words is "three hundred forty-five million, two hundred thirty-six thousand, three hundred fifty-one".