349851 has 8 divisors (see below), whose sum is σ = 469264. Its totient is φ = 231840.

The previous prime is 349849. The next prime is 349871. The reversal of 349851 is 158943.

349851 is nontrivially palindromic in base 15.

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

It is not a de Polignac number, because 349851 - 2¹ = 349849 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (349801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (58658).

2³⁴⁹⁸⁵¹ is an apocalyptic number.

349851 is a deficient number, since it is larger than the sum of its proper divisors (119413).

349851 is a wasteful number, since it uses less digits than its factorization.

349851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its digits is 4320, while the sum is 30.

The square root of 349851 is about 591.4820369208. The cubic root of 349851 is about 70.4629854487.

The spelling of 349851 in words is "three hundred forty-nine thousand, eight hundred fifty-one".