345160477 has 2 divisors, whose sum is σ = 345160478. Its totient is φ = 345160476.

The previous prime is 345160451. The next prime is 345160489. The reversal of 345160477 is 774061543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297010756 + 48149721 = 17234^2 + 6939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345160477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345160177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172580238 + 172580239.

It is an arithmetic number, because the mean of its divisors is an integer number (172580239).

Almost surely, 2^345160477 is an apocalyptic number.

It is an amenable number.

345160477 is a deficient number, since it is larger than the sum of its proper divisors (1).

345160477 is an equidigital number, since it uses as much as digits as its factorization.

345160477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 345160477 is about 18578.4950143977. The cubic root of 345160477 is about 701.4666372064.

The spelling of 345160477 in words is "three hundred forty-five million, one hundred sixty thousand, four hundred seventy-seven".