3854680380 has 48 divisors (see below), whose sum is σ = 11992340640. Its totient is φ = 1027914624.

The previous prime is 3854680373. The next prime is 3854680391. The reversal of 3854680380 is 830864583.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3568609 + ... + 3569688.

It is an arithmetic number, because the mean of its divisors is an integer number (249840430).

Almost surely, 2^3854680380 is an apocalyptic number.

3854680380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3854680380 is an abundant number, since it is smaller than the sum of its proper divisors (8137660260).

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

3854680380 is a wasteful number, since it uses less digits than its factorization.

3854680380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138315 (or 7138307 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 3854680380 is about 62086.0723512126. The cubic root of 3854680380 is about 1567.9400655411.

The spelling of 3854680380 in words is "three billion, eight hundred fifty-four million, six hundred eighty thousand, three hundred eighty".