3801609906 has 16 divisors (see below), whose sum is σ = 7607180448. Its totient is φ = 1266543200.

The previous prime is 3801609869. The next prime is 3801609967. The reversal of 3801609906 is 6099061083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152475 + ... + 175646.

It is an arithmetic number, because the mean of its divisors is an integer number (475448778).

Almost surely, 2^3801609906 is an apocalyptic number.

3801609906 is an abundant number, since it is smaller than the sum of its proper divisors (3805570542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3801609906 is a wasteful number, since it uses less digits than its factorization.

3801609906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330057.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 3801609906 is about 61657.1967089001. The cubic root of 3801609906 is about 1560.7110918243.

The spelling of 3801609906 in words is "three billion, eight hundred one million, six hundred nine thousand, nine hundred six".