345110663 has 2 divisors, whose sum is σ = 345110664. Its totient is φ = 345110662.

The previous prime is 345110629. The next prime is 345110681. The reversal of 345110663 is 366011543.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (366011543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345110663 - 2⁶ = 345110599 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 (345110683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172555331 + 172555332.

It is an arithmetic number, because the mean of its divisors is an integer number (172555332).

Almost surely, 2^345110663 is an apocalyptic number.

345110663 is a deficient number, since it is larger than the sum of its proper divisors (1).

345110663 is an equidigital number, since it uses as much as digits as its factorization.

345110663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 345110663 is about 18577.1543299828. The cubic root of 345110663 is about 701.4328900631.

The spelling of 345110663 in words is "three hundred forty-five million, one hundred ten thousand, six hundred sixty-three".