349908536 has 8 divisors (see below), whose sum is σ = 656078520. Its totient is φ = 174954264.

The previous prime is 349908529. The next prime is 349908539. The reversal of 349908536 is 635809943.

349908536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349908539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21869276 + ... + 21869291.

It is an arithmetic number, because the mean of its divisors is an integer number (82009815).

Almost surely, 2^349908536 is an apocalyptic number.

It is an amenable number.

349908536 is a deficient number, since it is larger than the sum of its proper divisors (306169984).

349908536 is a wasteful number, since it uses less digits than its factorization.

349908536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43738573 (or 43738569 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 349908536 is about 18705.8422959246. The cubic root of 349908536 is about 704.6684798458.

The spelling of 349908536 in words is "three hundred forty-nine million, nine hundred eight thousand, five hundred thirty-six".