349804206 has 48 divisors (see below), whose sum is σ = 830185200. Its totient is φ = 105955584.

The previous prime is 349804181. The next prime is 349804207. The reversal of 349804206 is 602408943.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349804207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10836 + ... + 28583.

It is an arithmetic number, because the mean of its divisors is an integer number (17295525).

Almost surely, 2^349804206 is an apocalyptic number.

349804206 is an abundant number, since it is smaller than the sum of its proper divisors (480380994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349804206 is a wasteful number, since it uses less digits than its factorization.

349804206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39473 (or 39470 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 349804206 is about 18703.0533870809. The cubic root of 349804206 is about 704.5984373795.

The spelling of 349804206 in words is "three hundred forty-nine million, eight hundred four thousand, two hundred six".