349874822 has 16 divisors (see below), whose sum is σ = 574599312. Its totient is φ = 158457120.

The previous prime is 349874813. The next prime is 349874831. The reversal of 349874822 is 228478943.

It is an interprime number because it is at equal distance from previous prime (349874813) and next prime (349874831).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22613 + ... + 34800.

It is an arithmetic number, because the mean of its divisors is an integer number (35912457).

Almost surely, 2^349874822 is an apocalyptic number.

349874822 is a deficient number, since it is larger than the sum of its proper divisors (224724490).

349874822 is a wasteful number, since it uses less digits than its factorization.

349874822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57703.

The product of its digits is 774144, while the sum is 47.

The square root of 349874822 is about 18704.9411119094. The cubic root of 349874822 is about 704.6458473064.

The spelling of 349874822 in words is "three hundred forty-nine million, eight hundred seventy-four thousand, eight hundred twenty-two".