354313117 has 2 divisors, whose sum is σ = 354313118. Its totient is φ = 354313116.

The previous prime is 354313087. The next prime is 354313123. The reversal of 354313117 is 711313453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317516761 + 36796356 = 17819^2 + 6066^2 .

It is a cyclic number.

It is not a de Polignac number, because 354313117 - 2⁷ = 354312989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354313187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177156558 + 177156559.

It is an arithmetic number, because the mean of its divisors is an integer number (177156559).

Almost surely, 2^354313117 is an apocalyptic number.

It is an amenable number.

354313117 is a deficient number, since it is larger than the sum of its proper divisors (1).

354313117 is an equidigital number, since it uses as much as digits as its factorization.

354313117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 28.

The square root of 354313117 is about 18823.2068734315. The cubic root of 354313117 is about 707.6129031072.

The spelling of 354313117 in words is "three hundred fifty-four million, three hundred thirteen thousand, one hundred seventeen".