345354059 has 2 divisors, whose sum is σ = 345354060. Its totient is φ = 345354058.

The previous prime is 345354019. The next prime is 345354077. The reversal of 345354059 is 950453543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345354059 is a prime.

It is not a weakly prime, because it can be changed into another prime (345354019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172677029 + 172677030.

It is an arithmetic number, because the mean of its divisors is an integer number (172677030).

Almost surely, 2^345354059 is an apocalyptic number.

345354059 is a deficient number, since it is larger than the sum of its proper divisors (1).

345354059 is an equidigital number, since it uses as much as digits as its factorization.

345354059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 345354059 is about 18583.7041248509. The cubic root of 345354059 is about 701.5977510365.

The spelling of 345354059 in words is "three hundred forty-five million, three hundred fifty-four thousand, fifty-nine".