349244422 has 4 divisors (see below), whose sum is σ = 523866636. Its totient is φ = 174622210.

The previous prime is 349244417. The next prime is 349244431. The reversal of 349244422 is 224442943.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×349244422² = 243943332596228168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87311104 + ... + 87311107.

It is an arithmetic number, because the mean of its divisors is an integer number (130966659).

Almost surely, 2^349244422 is an apocalyptic number.

349244422 is a deficient number, since it is larger than the sum of its proper divisors (174622214).

349244422 is a wasteful number, since it uses less digits than its factorization.

349244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174622213.

The product of its digits is 55296, while the sum is 34.

The square root of 349244422 is about 18688.0823521302. The cubic root of 349244422 is about 704.2223855696. Note that the first 3 decimals are identical.

The spelling of 349244422 in words is "three hundred forty-nine million, two hundred forty-four thousand, four hundred twenty-two".