20238350 has 48 divisors (see below), whose sum is σ = 42425856. Its totient is φ = 7116000.

The previous prime is 20238329. The next prime is 20238353. The reversal of 20238350 is 5383202.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20238353) 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, 16457 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (883872).

Almost surely, 2^20238350 is an apocalyptic number.

20238350 is an abundant number, since it is smaller than the sum of its proper divisors (22187506).

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

20238350 is a wasteful number, since it uses less digits than its factorization.

20238350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 20238350 is about 4498.7053693257. The cubic root of 20238350 is about 272.5158086387.

The spelling of 20238350 in words is "twenty million, two hundred thirty-eight thousand, three hundred fifty".