349867336 has 32 divisors (see below), whose sum is σ = 807387840. Its totient is φ = 138408768.

The previous prime is 349867291. The next prime is 349867337. The reversal of 349867336 is 633768943.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 349867336.

It is not an unprimeable number, because it can be changed into a prime (349867337) 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, 239566 + ... + 241021.

It is an arithmetic number, because the mean of its divisors is an integer number (25230870).

Almost surely, 2^349867336 is an apocalyptic number.

It is an amenable number.

349867336 is an abundant number, since it is smaller than the sum of its proper divisors (457520504).

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

349867336 is a wasteful number, since it uses less digits than its factorization.

349867336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480613 (or 480609 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 49.

The square root of 349867336 is about 18704.7410032858. The cubic root of 349867336 is about 704.6408216838.

The spelling of 349867336 in words is "three hundred forty-nine million, eight hundred sixty-seven thousand, three hundred thirty-six".