201400355 has 16 divisors (see below), whose sum is σ = 261881760. Its totient is φ = 147806208.

The previous prime is 201400319. The next prime is 201400373. The reversal of 201400355 is 553004102.

It is a cyclic number.

It is not a de Polignac number, because 201400355 - 2⁶ = 201400291 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1091 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (16367610).

Almost surely, 2^201400355 is an apocalyptic number.

201400355 is a deficient number, since it is larger than the sum of its proper divisors (60481405).

201400355 is a wasteful number, since it uses less digits than its factorization.

201400355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19190.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 201400355 is about 14191.5592871256. The cubic root of 201400355 is about 586.1652620510.

Adding to 201400355 its reverse (553004102), we get a palindrome (754404457).

The spelling of 201400355 in words is "two hundred one million, four hundred thousand, three hundred fifty-five".