202340472 has 64 divisors (see below), whose sum is σ = 524559360. Its totient is φ = 65040480.

The previous prime is 202340461. The next prime is 202340491. The reversal of 202340472 is 274043202.

202340472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714843 + ... + 715125.

It is an arithmetic number, because the mean of its divisors is an integer number (8196240).

Almost surely, 2^202340472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202340472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262279680).

202340472 is an abundant number, since it is smaller than the sum of its proper divisors (322218888).

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

202340472 is an equidigital number, since it uses as much as digits as its factorization.

202340472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 202340472 is about 14224.6431238186. The cubic root of 202340472 is about 587.0759004773.

Adding to 202340472 its reverse (274043202), we get a palindrome (476383674).

The spelling of 202340472 in words is "two hundred two million, three hundred forty thousand, four hundred seventy-two".