690338201 has 16 divisors (see below), whose sum is σ = 801561600. Its totient is φ = 582329088.

The previous prime is 690338189. The next prime is 690338203. The reversal of 690338201 is 102833096.

690338201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 690338201 - 2⁶ = 690338137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (690338203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136445 + ... + 141413.

It is an arithmetic number, because the mean of its divisors is an integer number (50097600).

Almost surely, 2^690338201 is an apocalyptic number.

It is an amenable number.

690338201 is a deficient number, since it is larger than the sum of its proper divisors (111223399).

690338201 is a wasteful number, since it uses less digits than its factorization.

690338201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 690338201 is about 26274.2878305008. The cubic root of 690338201 is about 883.7999421877.

The spelling of 690338201 in words is "six hundred ninety million, three hundred thirty-eight thousand, two hundred one".