349843197 has 8 divisors (see below), whose sum is σ = 508862880. Its totient is φ = 212026160.

The previous prime is 349843171. The next prime is 349843237. The reversal of 349843197 is 791348943.

It is a happy number.

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 349843197 - 2¹⁶ = 349777661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349843157) 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, 5300622 + ... + 5300687.

It is an arithmetic number, because the mean of its divisors is an integer number (63607860).

Almost surely, 2^349843197 is an apocalyptic number.

It is an amenable number.

349843197 is a deficient number, since it is larger than the sum of its proper divisors (159019683).

349843197 is a wasteful number, since it uses less digits than its factorization.

349843197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601323.

The product of its digits is 653184, while the sum is 48.

The square root of 349843197 is about 18704.0957279415. The cubic root of 349843197 is about 704.6246158116.

The spelling of 349843197 in words is "three hundred forty-nine million, eight hundred forty-three thousand, one hundred ninety-seven".