348672789 has 16 divisors (see below), whose sum is σ = 519413440. Its totient is φ = 231161040.

The previous prime is 348672773. The next prime is 348672803. The reversal of 348672789 is 987276843.

It is not a de Polignac number, because 348672789 - 2⁴ = 348672773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348672749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30787 + ... + 40560.

It is an arithmetic number, because the mean of its divisors is an integer number (32463340).

Almost surely, 2^348672789 is an apocalyptic number.

It is an amenable number.

348672789 is a deficient number, since it is larger than the sum of its proper divisors (170740651).

348672789 is a wasteful number, since it uses less digits than its factorization.

348672789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71537 (or 71531 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 348672789 is about 18672.7820369649. The cubic root of 348672789 is about 703.8379589230.

The spelling of 348672789 in words is "three hundred forty-eight million, six hundred seventy-two thousand, seven hundred eighty-nine".