3815376380 has 24 divisors (see below), whose sum is σ = 8025647280. Its totient is φ = 1523606400.

The previous prime is 3815376307. The next prime is 3815376391. The reversal of 3815376380 is 836735183.

It is a congruent number.

It is an unprimeable number.

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, 146690 + ... + 170729.

It is an arithmetic number, because the mean of its divisors is an integer number (334401970).

Almost surely, 2^3815376380 is an apocalyptic number.

It is an amenable number.

3815376380 is an abundant number, since it is smaller than the sum of its proper divisors (4210270900).

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

3815376380 is a wasteful number, since it uses less digits than its factorization.

3815376380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318029 (or 318027 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3815376380 is about 61768.7330289362. The cubic root of 3815376380 is about 1562.5927162476.

The spelling of 3815376380 in words is "three billion, eight hundred fifteen million, three hundred seventy-six thousand, three hundred eighty".