349738404 has 24 divisors (see below), whose sum is σ = 842381568. Its totient is φ = 112818720.

The previous prime is 349738397. The next prime is 349738409. The reversal of 349738404 is 404837943.

It is not an unprimeable number, because it can be changed into a prime (349738409) 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 7 ways as a sum of consecutive naturals, for example, 469707 + ... + 470450.

It is an arithmetic number, because the mean of its divisors is an integer number (35099232).

Almost surely, 2^349738404 is an apocalyptic number.

It is an amenable number.

349738404 is an abundant number, since it is smaller than the sum of its proper divisors (492643164).

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

349738404 is a wasteful number, since it uses less digits than its factorization.

349738404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940195 (or 940193 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 349738404 is about 18701.2941798155. The cubic root of 349738404 is about 704.5542537161.

The spelling of 349738404 in words is "three hundred forty-nine million, seven hundred thirty-eight thousand, four hundred four".