3776304420 has 72 divisors (see below), whose sum is σ = 13091193024. Its totient is φ = 863155008.

The previous prime is 3776304409. The next prime is 3776304439. The reversal of 3776304420 is 244036773.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1497274 + ... + 1499793.

Almost surely, 2^3776304420 is an apocalyptic number.

3776304420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3776304420 is an abundant number, since it is smaller than the sum of its proper divisors (9314888604).

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

3776304420 is a wasteful number, since it uses less digits than its factorization.

3776304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997089 (or 2997084 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 3776304420 is about 61451.6429397945. The cubic root of 3776304420 is about 1557.2404121870.

The spelling of 3776304420 in words is "three billion, seven hundred seventy-six million, three hundred four thousand, four hundred twenty".