345144454703 has 2 divisors, whose sum is σ = 345144454704. Its totient is φ = 345144454702.

The previous prime is 345144454687. The next prime is 345144454777. The reversal of 345144454703 is 307454441543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345144454703 - 2⁴ = 345144454687 is a prime.

It is a super-2 number, since 2×345144454703² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345144454793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172572227351 + 172572227352.

It is an arithmetic number, because the mean of its divisors is an integer number (172572227352).

Almost surely, 2^345144454703 is an apocalyptic number.

345144454703 is a deficient number, since it is larger than the sum of its proper divisors (1).

345144454703 is an equidigital number, since it uses as much as digits as its factorization.

345144454703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 345144454703 in words is "three hundred forty-five billion, one hundred forty-four million, four hundred fifty-four thousand, seven hundred three".