3256400204 has 6 divisors (see below), whose sum is σ = 5698700364. Its totient is φ = 1628200100.

The previous prime is 3256400197. The next prime is 3256400207. The reversal of 3256400204 is 4020046523.

It is a super-3 number, since 3×3256400204³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3256400207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407050022 + ... + 407050029.

It is an arithmetic number, because the mean of its divisors is an integer number (949783394).

Almost surely, 2^3256400204 is an apocalyptic number.

It is an amenable number.

3256400204 is a deficient number, since it is larger than the sum of its proper divisors (2442300160).

3256400204 is a wasteful number, since it uses less digits than its factorization.

3256400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814100055 (or 814100053 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3256400204 is about 57064.8771487331. The cubic root of 3256400204 is about 1482.2197340227.

Adding to 3256400204 its reverse (4020046523), we get a palindrome (7276446727).

The spelling of 3256400204 in words is "three billion, two hundred fifty-six million, four hundred thousand, two hundred four".