201342442 has 16 divisors (see below), whose sum is σ = 351672192. Its totient is φ = 84661200.

The previous prime is 201342433. The next prime is 201342451. The reversal of 201342442 is 244243102.

It is a happy number.

201342442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201342433) and next prime (201342451).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134934 + ... + 136417.

It is an arithmetic number, because the mean of its divisors is an integer number (21979512).

Almost surely, 2^201342442 is an apocalyptic number.

201342442 is a deficient number, since it is larger than the sum of its proper divisors (150329750).

201342442 is a wasteful number, since it uses less digits than its factorization.

201342442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271413.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 201342442 is about 14189.5187374343. The cubic root of 201342442 is about 586.1090724063.

Adding to 201342442 its reverse (244243102), we get a palindrome (445585544).

The spelling of 201342442 in words is "two hundred one million, three hundred forty-two thousand, four hundred forty-two".