201398276 has 6 divisors (see below), whose sum is σ = 352446990. Its totient is φ = 100699136.

The previous prime is 201398261. The next prime is 201398279. The reversal of 201398276 is 672893102.

201398276 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 191158276 + 10240000 = 13826^2 + 3200^2 .

It is a super-2 number, since 2×201398276² = 81122531151544352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201398279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25174781 + ... + 25174788.

It is an arithmetic number, because the mean of its divisors is an integer number (58741165).

Almost surely, 2^201398276 is an apocalyptic number.

It is an amenable number.

201398276 is a deficient number, since it is larger than the sum of its proper divisors (151048714).

201398276 is a wasteful number, since it uses less digits than its factorization.

201398276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50349573 (or 50349571 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 201398276 is about 14191.4860391715. The cubic root of 201398276 is about 586.1632451036.

The spelling of 201398276 in words is "two hundred one million, three hundred ninety-eight thousand, two hundred seventy-six".