351341663 has 4 divisors (see below), whose sum is σ = 354963840. Its totient is φ = 347719488.

The previous prime is 351341659. The next prime is 351341671. The reversal of 351341663 is 366143153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 351341663 - 2² = 351341659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351341623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810943 + ... + 1811136.

It is an arithmetic number, because the mean of its divisors is an integer number (88740960).

Almost surely, 2^351341663 is an apocalyptic number.

351341663 is a deficient number, since it is larger than the sum of its proper divisors (3622177).

351341663 is an equidigital number, since it uses as much as digits as its factorization.

351341663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622176.

The product of its digits is 19440, while the sum is 32.

The square root of 351341663 is about 18744.1100882384. The cubic root of 351341663 is about 705.6292107435.

The spelling of 351341663 in words is "three hundred fifty-one million, three hundred forty-one thousand, six hundred sixty-three".