3634825403 has 16 divisors (see below), whose sum is σ = 4343297760. Its totient is φ = 3002764800.

The previous prime is 3634825387. The next prime is 3634825409. The reversal of 3634825403 is 3045284363.

It is a happy number.

3634825403 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 3634825403 - 2⁴ = 3634825387 is a prime.

It is a super-2 number, since 2×3634825403² = 26423911420588224818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3634825409) 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, 329708 + ... + 340553.

It is an arithmetic number, because the mean of its divisors is an integer number (271456110).

Almost surely, 2^3634825403 is an apocalyptic number.

3634825403 is a deficient number, since it is larger than the sum of its proper divisors (708472357).

3634825403 is a wasteful number, since it uses less digits than its factorization.

3634825403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670318.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 3634825403 is about 60289.5132091809. The cubic root of 3634825403 is about 1537.5450573792.

The spelling of 3634825403 in words is "three billion, six hundred thirty-four million, eight hundred twenty-five thousand, four hundred three".