3720346377 has 32 divisors (see below), whose sum is σ = 5494588800. Its totient is φ = 2220203520.

The previous prime is 3720346373. The next prime is 3720346397. The reversal of 3720346377 is 7736430273.

It is a happy number.

It is not a de Polignac number, because 3720346377 - 2² = 3720346373 is a prime.

It is a super-2 number, since 2×3720346377² = 27681954329714052258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3720346373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2400999 + ... + 2402547.

It is an arithmetic number, because the mean of its divisors is an integer number (171705900).

Almost surely, 2^3720346377 is an apocalyptic number.

It is an amenable number.

3720346377 is a deficient number, since it is larger than the sum of its proper divisors (1774242423).

3720346377 is a wasteful number, since it uses less digits than its factorization.

3720346377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633.

The product of its (nonzero) digits is 444528, while the sum is 42.

The square root of 3720346377 is about 60994.6421991309. The cubic root of 3720346377 is about 1549.5102687307.

The spelling of 3720346377 in words is "three billion, seven hundred twenty million, three hundred forty-six thousand, three hundred seventy-seven".