53394347 has 8 divisors (see below), whose sum is σ = 54778944. Its totient is φ = 52016328.

The previous prime is 53394323. The next prime is 53394349. The reversal of 53394347 is 74349335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53394347 - 2⁸ = 53394091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53394347.

It is not an unprimeable number, because it can be changed into a prime (53394349) 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 7 ways as a sum of consecutive naturals, for example, 17648 + ... + 20450.

It is an arithmetic number, because the mean of its divisors is an integer number (6847368).

Almost surely, 2^53394347 is an apocalyptic number.

53394347 is a deficient number, since it is larger than the sum of its proper divisors (1384597).

53394347 is a wasteful number, since it uses less digits than its factorization.

53394347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289.

The product of its digits is 136080, while the sum is 38.

The square root of 53394347 is about 7307.1435595587. The cubic root of 53394347 is about 376.5578969967.

The spelling of 53394347 in words is "fifty-three million, three hundred ninety-four thousand, three hundred forty-seven".