351944345 has 8 divisors (see below), whose sum is σ = 422827776. Its totient is φ = 281225776.

The previous prime is 351944339. The next prime is 351944347. The reversal of 351944345 is 543449153.

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

It is a cyclic number.

It is not a de Polignac number, because 351944345 - 2¹⁰ = 351943321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351944299 and 351944308.

It is not an unprimeable number, because it can be changed into a prime (351944347) 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, 36467 + ... + 45096.

It is an arithmetic number, because the mean of its divisors is an integer number (52853472).

Almost surely, 2^351944345 is an apocalyptic number.

It is an amenable number.

351944345 is a deficient number, since it is larger than the sum of its proper divisors (70883431).

351944345 is an equidigital number, since it uses as much as digits as its factorization.

351944345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82431.

The product of its digits is 129600, while the sum is 38.

The square root of 351944345 is about 18760.1797699276. The cubic root of 351944345 is about 706.0324526916.

The spelling of 351944345 in words is "three hundred fifty-one million, nine hundred forty-four thousand, three hundred forty-five".