201654342 has 48 divisors (see below), whose sum is σ = 458434080. Its totient is φ = 63974400.

The previous prime is 201654307. The next prime is 201654377. The reversal of 201654342 is 243456102.

201654342 is a `hidden beast` number, since 2 + 0 + 1 + 654 + 3 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (201654307) and next prime (201654377).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34342 + ... + 39782.

It is an arithmetic number, because the mean of its divisors is an integer number (9550710).

Almost surely, 2^201654342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201654342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229217040).

201654342 is an abundant number, since it is smaller than the sum of its proper divisors (256779738).

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

201654342 is a wasteful number, since it uses less digits than its factorization.

201654342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549 (or 5546 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 201654342 is about 14200.5049910206. The cubic root of 201654342 is about 586.4115638619.

The spelling of 201654342 in words is "two hundred one million, six hundred fifty-four thousand, three hundred forty-two".