349567863 has 8 divisors (see below), whose sum is σ = 471706368. Its totient is φ = 230237304.

The previous prime is 349567859. The next prime is 349567901. The reversal of 349567863 is 368765943.

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

It is not a de Polignac number, because 349567863 - 2² = 349567859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349567063) 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, 701695 + ... + 702192.

It is an arithmetic number, because the mean of its divisors is an integer number (58963296).

Almost surely, 2^349567863 is an apocalyptic number.

349567863 is a deficient number, since it is larger than the sum of its proper divisors (122138505).

349567863 is a wasteful number, since it uses less digits than its factorization.

349567863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403973.

The product of its digits is 3265920, while the sum is 51.

The square root of 349567863 is about 18696.7340196089. The cubic root of 349567863 is about 704.4397158014.

The spelling of 349567863 in words is "three hundred forty-nine million, five hundred sixty-seven thousand, eight hundred sixty-three".