50389344 has 48 divisors (see below), whose sum is σ = 146971440. Its totient is φ = 16796160.

The previous prime is 50389333. The next prime is 50389373. The reversal of 50389344 is 44398305.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 50389299 and 50389308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28297 + ... + 30024.

It is an arithmetic number, because the mean of its divisors is an integer number (3061905).

Almost surely, 2^50389344 is an apocalyptic number.

50389344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

50389344 is an abundant number, since it is smaller than the sum of its proper divisors (96582096).

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

50389344 is a wasteful number, since it uses less digits than its factorization.

50389344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58340 (or 58326 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 50389344 is about 7098.5452030680. The cubic root of 50389344 is about 369.3569155515.

The spelling of 50389344 in words is "fifty million, three hundred eighty-nine thousand, three hundred forty-four".