349831063 has 8 divisors (see below), whose sum is σ = 361967616. Its totient is φ = 337747800.

The previous prime is 349831057. The next prime is 349831067. The reversal of 349831063 is 360138943.

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 349831063 - 2¹³ = 349822871 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 (349831067) 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, 270 + ... + 26452.

It is an arithmetic number, because the mean of its divisors is an integer number (45245952).

Almost surely, 2^349831063 is an apocalyptic number.

349831063 is a deficient number, since it is larger than the sum of its proper divisors (12136553).

349831063 is a wasteful number, since it uses less digits than its factorization.

349831063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26645.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 349831063 is about 18703.7713576701. The cubic root of 349831063 is about 704.6164692915.

It can be divided in two parts, 34983 and 1063, that added together give a triangular number (36046 = T₂₆₈).

The spelling of 349831063 in words is "three hundred forty-nine million, eight hundred thirty-one thousand, sixty-three".