3780338720 has 24 divisors (see below), whose sum is σ = 8931050604. Its totient is φ = 1512135424.

The previous prime is 3780338699. The next prime is 3780338759. The reversal of 3780338720 is 278330873.

It can be written as a sum of positive squares in 2 ways, for example, as 3500378896 + 279959824 = 59164^2 + 16732^2 .

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, 11813399 + ... + 11813718.

Almost surely, 2^3780338720 is an apocalyptic number.

It is an amenable number.

3780338720 is an abundant number, since it is smaller than the sum of its proper divisors (5150711884).

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

3780338720 is a wasteful number, since it uses less digits than its factorization.

3780338720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627132 (or 23627124 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 3780338720 is about 61484.4591746565. The cubic root of 3780338720 is about 1557.7947583085.

The spelling of 3780338720 in words is "three billion, seven hundred eighty million, three hundred thirty-eight thousand, seven hundred twenty".