50340400 has 120 divisors (see below), whose sum is σ = 139906224. Its totient is φ = 17203200.

The previous prime is 50340377. The next prime is 50340403. The reversal of 50340400 is 404305.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (50340403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74464 + ... + 75136.

Almost surely, 2^50340400 is an apocalyptic number.

50340400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50340400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69953112).

50340400 is an abundant number, since it is smaller than the sum of its proper divisors (89565824).

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

50340400 is a wasteful number, since it uses less digits than its factorization.

50340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 50340400 is about 7095.0968985631. The cubic root of 50340400 is about 369.2372893257.

Adding to 50340400 its reverse (404305), we get a palindrome (50744705).

The spelling of 50340400 in words is "fifty million, three hundred forty thousand, four hundred".