34857648 has 80 divisors (see below), whose sum is σ = 114357760. Its totient is φ = 9958464.

The previous prime is 34857619. The next prime is 34857653. The reversal of 34857648 is 84675843.

34857648 is a `hidden beast` number, since 34 + 8 + 576 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740 + ... + 8787.

It is an arithmetic number, because the mean of its divisors is an integer number (1429472).

Almost surely, 2^34857648 is an apocalyptic number.

It is an amenable number.

34857648 is an abundant number, since it is smaller than the sum of its proper divisors (79500112).

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

34857648 is a wasteful number, since it uses less digits than its factorization.

34857648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551 (or 11539 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 34857648 is about 5904.0365852525. The cubic root of 34857648 is about 326.6625590672.

The spelling of 34857648 in words is "thirty-four million, eight hundred fifty-seven thousand, six hundred forty-eight".