348978612 has 48 divisors (see below), whose sum is σ = 835894080. Its totient is φ = 113279232.

The previous prime is 348978611. The next prime is 348978631. The reversal of 348978612 is 216879843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348978611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69118 + ... + 73994.

It is an arithmetic number, because the mean of its divisors is an integer number (17414460).

Almost surely, 2^348978612 is an apocalyptic number.

It is an amenable number.

348978612 is an abundant number, since it is smaller than the sum of its proper divisors (486915468).

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

348978612 is a wasteful number, since it uses less digits than its factorization.

348978612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040 (or 5038 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 348978612 is about 18680.9692468030. The cubic root of 348978612 is about 704.0436789575.

The spelling of 348978612 in words is "three hundred forty-eight million, nine hundred seventy-eight thousand, six hundred twelve".