53349384 has 48 divisors (see below), whose sum is σ = 146608560. Its totient is φ = 16165600.

The previous prime is 53349379. The next prime is 53349391. The reversal of 53349384 is 48394335.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6282 + ... + 12089.

It is an arithmetic number, because the mean of its divisors is an integer number (3054345).

Almost surely, 2^53349384 is an apocalyptic number.

It is an amenable number.

53349384 is an abundant number, since it is smaller than the sum of its proper divisors (93259176).

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

53349384 is a wasteful number, since it uses less digits than its factorization.

53349384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18402 (or 18387 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 53349384 is about 7304.0662647597. The cubic root of 53349384 is about 376.4521684041.

The spelling of 53349384 in words is "fifty-three million, three hundred forty-nine thousand, three hundred eighty-four".