349848943 has 4 divisors (see below), whose sum is σ = 353779920. Its totient is φ = 345917968.

The previous prime is 349848931. The next prime is 349848959.

It is a happy number.

349848943 is nontrivially palindromic in base 10.

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 349848943 - 2¹⁷ = 349717871 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 (349848913) 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, 1965355 + ... + 1965532.

It is an arithmetic number, because the mean of its divisors is an integer number (88444980).

Almost surely, 2^349848943 is an apocalyptic number.

349848943 is a deficient number, since it is larger than the sum of its proper divisors (3930977).

349848943 is an equidigital number, since it uses as much as digits as its factorization.

349848943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930976.

The product of its digits is 2985984, while the sum is 52.

The square root of 349848943 is about 18704.2493300319. The cubic root of 349848943 is about 704.6284734931.

It can be divided in two parts, 3498 and 48943, that added together give a square (52441 = 229²).

The spelling of 349848943 in words is "three hundred forty-nine million, eight hundred forty-eight thousand, nine hundred forty-three".