20214348 has 96 divisors (see below), whose sum is σ = 59609088. Its totient is φ = 5179200.

The previous prime is 20214329. The next prime is 20214373. The reversal of 20214348 is 84341202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120961 + ... + 121127.

It is an arithmetic number, because the mean of its divisors is an integer number (620928).

Almost surely, 2^20214348 is an apocalyptic number.

20214348 is a gapful number since it is divisible by the number (28) 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 20214348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29804544).

20214348 is an abundant number, since it is smaller than the sum of its proper divisors (39394740).

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

20214348 is a wasteful number, since it uses less digits than its factorization.

20214348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 20214348 is about 4496.0369215566. The cubic root of 20214348 is about 272.4080345051.

The spelling of 20214348 in words is "twenty million, two hundred fourteen thousand, three hundred forty-eight".