3903406361 has 8 divisors (see below), whose sum is σ = 3941860104. Its totient is φ = 3865138560.

The previous prime is 3903406357. The next prime is 3903406369. The reversal of 3903406361 is 1636043093.

It can be written as a sum of positive squares in 4 ways, for example, as 440790025 + 3462616336 = 20995^2 + 58844^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3903406361 - 2² = 3903406357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3903406369) 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 in 7 ways as a sum of consecutive naturals, for example, 4106 + ... + 88451.

It is an arithmetic number, because the mean of its divisors is an integer number (492732513).

Almost surely, 2^3903406361 is an apocalyptic number.

It is an amenable number.

3903406361 is a deficient number, since it is larger than the sum of its proper divisors (38453743).

3903406361 is a wasteful number, since it uses less digits than its factorization.

3903406361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92971.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 3903406361 is about 62477.2467463156. The cubic root of 3903406361 is about 1574.5190584626.

The spelling of 3903406361 in words is "three billion, nine hundred three million, four hundred six thousand, three hundred sixty-one".