349474408 has 16 divisors (see below), whose sum is σ = 676402560. Its totient is φ = 169100400.

The previous prime is 349474403. The next prime is 349474417. The reversal of 349474408 is 804474943.

349474408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (349474403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704338 + ... + 704833.

It is an arithmetic number, because the mean of its divisors is an integer number (42275160).

Almost surely, 2^349474408 is an apocalyptic number.

It is an amenable number.

349474408 is a deficient number, since it is larger than the sum of its proper divisors (326928152).

349474408 is a wasteful number, since it uses less digits than its factorization.

349474408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409208 (or 1409204 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 349474408 is about 18694.2346192616. The cubic root of 349474408 is about 704.3769342090.

The spelling of 349474408 in words is "three hundred forty-nine million, four hundred seventy-four thousand, four hundred eight".