53344368 has 240 divisors, whose sum is σ = 197773056. Its totient is φ = 12994560.

The previous prime is 53344363. The next prime is 53344373. The reversal of 53344368 is 86344335.

It is an interprime number because it is at equal distance from previous prime (53344363) and next prime (53344373).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53344363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188355 + ... + 188637.

Almost surely, 2^53344368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53344368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98886528).

53344368 is an abundant number, since it is smaller than the sum of its proper divisors (144428688).

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

53344368 is a wasteful number, since it uses less digits than its factorization.

53344368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 323 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 53344368 is about 7303.7228863094. The cubic root of 53344368 is about 376.4403698095.

The spelling of 53344368 in words is "fifty-three million, three hundred forty-four thousand, three hundred sixty-eight".