3780369420 has 24 divisors (see below), whose sum is σ = 10585034544. Its totient is φ = 1008098496.

The previous prime is 3780369403. The next prime is 3780369421. The reversal of 3780369420 is 249630873.

It is a super-2 number, since 2×3780369420² = 28582385903342272800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3780369421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31503019 + ... + 31503138.

It is an arithmetic number, because the mean of its divisors is an integer number (441043106).

Almost surely, 2^3780369420 is an apocalyptic number.

3780369420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3780369420 is an abundant number, since it is smaller than the sum of its proper divisors (6804665124).

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

3780369420 is a wasteful number, since it uses less digits than its factorization.

3780369420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63006169 (or 63006167 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3780369420 is about 61484.7088307329. The cubic root of 3780369420 is about 1557.7989752296.

The spelling of 3780369420 in words is "three billion, seven hundred eighty million, three hundred sixty-nine thousand, four hundred twenty".