345180751 has 2 divisors, whose sum is σ = 345180752. Its totient is φ = 345180750.

The previous prime is 345180653. The next prime is 345180811. The reversal of 345180751 is 157081543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345180751 - 2⁷ = 345180623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345120751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172590375 + 172590376.

It is an arithmetic number, because the mean of its divisors is an integer number (172590376).

Almost surely, 2^345180751 is an apocalyptic number.

345180751 is a deficient number, since it is larger than the sum of its proper divisors (1).

345180751 is an equidigital number, since it uses as much as digits as its factorization.

345180751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 345180751 is about 18579.0406372342. The cubic root of 345180751 is about 701.4803711621.

The spelling of 345180751 in words is "three hundred forty-five million, one hundred eighty thousand, seven hundred fifty-one".