348389512 has 16 divisors (see below), whose sum is σ = 661101840. Its totient is φ = 172095696.

The previous prime is 348389497. The next prime is 348389537. The reversal of 348389512 is 215983843.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261678 + ... + 263005.

It is an arithmetic number, because the mean of its divisors is an integer number (41318865).

Almost surely, 2^348389512 is an apocalyptic number.

It is an amenable number.

348389512 is a deficient number, since it is larger than the sum of its proper divisors (312712328).

348389512 is a wasteful number, since it uses less digits than its factorization.

348389512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524772 (or 524768 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 348389512 is about 18665.1952039083. The cubic root of 348389512 is about 703.6472977153.

The spelling of 348389512 in words is "three hundred forty-eight million, three hundred eighty-nine thousand, five hundred twelve".