349623152 has 20 divisors (see below), whose sum is σ = 687507336. Its totient is φ = 172201920.

The previous prime is 349623151. The next prime is 349623193. The reversal of 349623152 is 251326943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349623151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161999 + ... + 164142.

Almost surely, 2^349623152 is an apocalyptic number.

It is an amenable number.

349623152 is a deficient number, since it is larger than the sum of its proper divisors (337884184).

349623152 is a wasteful number, since it uses less digits than its factorization.

349623152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326216 (or 326210 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 349623152 is about 18698.2125348922. The cubic root of 349623152 is about 704.4768528100.

The spelling of 349623152 in words is "three hundred forty-nine million, six hundred twenty-three thousand, one hundred fifty-two".