3842378492 has 24 divisors (see below), whose sum is σ = 6749457456. Its totient is φ = 1913977728.

The previous prime is 3842378489. The next prime is 3842378513. The reversal of 3842378492 is 2948732483.

It is a self number, because there is not a number n which added to its sum of digits gives 3842378492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414928 + ... + 1417640.

It is an arithmetic number, because the mean of its divisors is an integer number (281227394).

Almost surely, 2^3842378492 is an apocalyptic number.

It is an amenable number.

3842378492 is a deficient number, since it is larger than the sum of its proper divisors (2907078964).

3842378492 is a wasteful number, since it uses less digits than its factorization.

3842378492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917 (or 3915 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 3842378492 is about 61986.9219432615. The cubic root of 3842378492 is about 1566.2703050620.

The spelling of 3842378492 in words is "three billion, eight hundred forty-two million, three hundred seventy-eight thousand, four hundred ninety-two".