3781420364 has 12 divisors (see below), whose sum is σ = 7006749624. Its totient is φ = 1779491904.

The previous prime is 3781420327. The next prime is 3781420373. The reversal of 3781420364 is 4630241873.

3781420364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27804494 + ... + 27804629.

It is an arithmetic number, because the mean of its divisors is an integer number (583895802).

Almost surely, 2^3781420364 is an apocalyptic number.

3781420364 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3781420364 is a deficient number, since it is larger than the sum of its proper divisors (3225329260).

3781420364 is a wasteful number, since it uses less digits than its factorization.

3781420364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55609144 (or 55609142 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 3781420364 is about 61493.2546219502. The cubic root of 3781420364 is about 1557.9433180717.

The spelling of 3781420364 in words is "three billion, seven hundred eighty-one million, four hundred twenty thousand, three hundred sixty-four".