201345402 has 8 divisors (see below), whose sum is σ = 402690816. Its totient is φ = 67115132.

The previous prime is 201345401. The next prime is 201345407. The reversal of 201345402 is 204543102.

201345402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

201345402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (201345401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16778778 + ... + 16778789.

It is an arithmetic number, because the mean of its divisors is an integer number (50336352).

Almost surely, 2^201345402 is an apocalyptic number.

201345402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201345402 is a wasteful number, since it uses less digits than its factorization.

201345402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33557572.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 201345402 is about 14189.6230393904. The cubic root of 201345402 is about 586.1119445849. Note that the first 3 decimals are identical.

Adding to 201345402 its reverse (204543102), we get a palindrome (405888504).

The spelling of 201345402 in words is "two hundred one million, three hundred forty-five thousand, four hundred two".