351343667 has 2 divisors, whose sum is σ = 351343668. Its totient is φ = 351343666.

The previous prime is 351343627. The next prime is 351343717. The reversal of 351343667 is 766343153.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351343667 is a prime.

It is equal to p_18871751 and since 351343667 and 18871751 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351343667.

It is not a weakly prime, because it can be changed into another prime (351343627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175671833 + 175671834.

It is an arithmetic number, because the mean of its divisors is an integer number (175671834).

Almost surely, 2^351343667 is an apocalyptic number.

351343667 is a deficient number, since it is larger than the sum of its proper divisors (1).

351343667 is an equidigital number, since it uses as much as digits as its factorization.

351343667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 38.

The square root of 351343667 is about 18744.1635449545. The cubic root of 351343667 is about 705.6305523419.

The spelling of 351343667 in words is "three hundred fifty-one million, three hundred forty-three thousand, six hundred sixty-seven".