351790673 has 8 divisors (see below), whose sum is σ = 401137128. Its totient is φ = 305627904.

The previous prime is 351790667. The next prime is 351790679. The reversal of 351790673 is 376097153.

It is an interprime number because it is at equal distance from previous prime (351790667) and next prime (351790679).

It can be written as a sum of positive squares in 4 ways, for example, as 23746129 + 328044544 = 4873^2 + 18112^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 351790673 - 2⁴ = 351790657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351790673.

It is not an unprimeable number, because it can be changed into a prime (351790679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795686 + ... + 796127.

It is an arithmetic number, because the mean of its divisors is an integer number (50142141).

Almost surely, 2^351790673 is an apocalyptic number.

It is an amenable number.

351790673 is a deficient number, since it is larger than the sum of its proper divisors (49346455).

351790673 is a wasteful number, since it uses less digits than its factorization.

351790673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591843.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 351790673 is about 18756.0836263864. The cubic root of 351790673 is about 705.9296777161.

The spelling of 351790673 in words is "three hundred fifty-one million, seven hundred ninety thousand, six hundred seventy-three".