345414263 has 2 divisors, whose sum is σ = 345414264. Its totient is φ = 345414262.

The previous prime is 345414259. The next prime is 345414271. The reversal of 345414263 is 362414543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345414263 - 2² = 345414259 is a prime.

It is a super-2 number, since 2×345414263² = 238622026167666338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345414863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172707131 + 172707132.

It is an arithmetic number, because the mean of its divisors is an integer number (172707132).

Almost surely, 2^345414263 is an apocalyptic number.

345414263 is a deficient number, since it is larger than the sum of its proper divisors (1).

345414263 is an equidigital number, since it uses as much as digits as its factorization.

345414263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 345414263 is about 18585.3238605089. The cubic root of 345414263 is about 701.6385174478.

The spelling of 345414263 in words is "three hundred forty-five million, four hundred fourteen thousand, two hundred sixty-three".