351085863 has 8 divisors (see below), whose sum is σ = 470987008. Its totient is φ = 232620984.

The previous prime is 351085849. The next prime is 351085879. The reversal of 351085863 is 368580153.

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

It is not a de Polignac number, because 351085863 - 2⁶ = 351085799 is a prime.

It is a super-2 number, since 2×351085863² = 246522566396909538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351085843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358495 + ... + 359472.

It is an arithmetic number, because the mean of its divisors is an integer number (58873376).

Almost surely, 2^351085863 is an apocalyptic number.

351085863 is a deficient number, since it is larger than the sum of its proper divisors (119901145).

351085863 is a wasteful number, since it uses less digits than its factorization.

351085863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718133.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 351085863 is about 18737.2853690176. The cubic root of 351085863 is about 705.4579209003.

The spelling of 351085863 in words is "three hundred fifty-one million, eighty-five thousand, eight hundred sixty-three".