351226773 has 10 divisors (see below), whose sum is σ = 524672214. Its totient is φ = 234151128.

The previous prime is 351226753. The next prime is 351226781. The reversal of 351226773 is 377622153.

It can be written as a sum of positive squares in only one way, i.e., 339406929 + 11819844 = 18423^2 + 3438^2 .

It is not a de Polignac number, because 351226773 - 2⁸ = 351226517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351226753) 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 9 ways as a sum of consecutive naturals, for example, 2167986 + ... + 2168147.

Almost surely, 2^351226773 is an apocalyptic number.

It is an amenable number.

351226773 is a deficient number, since it is larger than the sum of its proper divisors (173445441).

351226773 is an equidigital number, since it uses as much as digits as its factorization.

351226773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336145 (or 4336136 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 351226773 is about 18741.0451416136. The cubic root of 351226773 is about 705.5522879199.

The spelling of 351226773 in words is "three hundred fifty-one million, two hundred twenty-six thousand, seven hundred seventy-three".