20014344 has 192 divisors, whose sum is σ = 67852800. Its totient is φ = 5443200.

The previous prime is 20014331. The next prime is 20014349. The reversal of 20014344 is 44341002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20014349) 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, 328074 + ... + 328134.

It is an arithmetic number, because the mean of its divisors is an integer number (353400).

Almost surely, 2^20014344 is an apocalyptic number.

20014344 is a gapful number since it is divisible by the number (24) 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 20014344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33926400).

20014344 is an abundant number, since it is smaller than the sum of its proper divisors (47838456).

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

20014344 is a wasteful number, since it uses less digits than its factorization.

20014344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 20014344 is about 4473.7393755113. The cubic root of 20014344 is about 271.5066388291.

Adding to 20014344 its reverse (44341002), we get a palindrome (64355346).

The spelling of 20014344 in words is "twenty million, fourteen thousand, three hundred forty-four".