3872346403 has 8 divisors (see below), whose sum is σ = 3975236928. Its totient is φ = 3770310144.

The previous prime is 3872346391. The next prime is 3872346421. The reversal of 3872346403 is 3046432783.

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 3872346403 - 2⁹ = 3872345891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872346103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204376 + ... + 222517.

It is an arithmetic number, because the mean of its divisors is an integer number (496904616).

Almost surely, 2^3872346403 is an apocalyptic number.

3872346403 is a deficient number, since it is larger than the sum of its proper divisors (102890525).

3872346403 is a wasteful number, since it uses less digits than its factorization.

3872346403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427133.

The product of its (nonzero) digits is 290304, while the sum is 40.

The square root of 3872346403 is about 62228.1801356909. The cubic root of 3872346403 is about 1570.3317084831.

The spelling of 3872346403 in words is "three billion, eight hundred seventy-two million, three hundred forty-six thousand, four hundred three".