3812658377 has 16 divisors (see below), whose sum is σ = 4362584832. Its totient is φ = 3300606720.

The previous prime is 3812658373. The next prime is 3812658413. The reversal of 3812658377 is 7738562183.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3812658377 - 2² = 3812658373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3812658371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80528 + ... + 118785.

It is an arithmetic number, because the mean of its divisors is an integer number (272661552).

Almost surely, 2^3812658377 is an apocalyptic number.

3812658377 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3812658377 is a deficient number, since it is larger than the sum of its proper divisors (549926455).

3812658377 is a wasteful number, since it uses less digits than its factorization.

3812658377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199408.

The product of its digits is 1693440, while the sum is 50.

The square root of 3812658377 is about 61746.7276622818. The cubic root of 3812658377 is about 1562.2215741293.

The spelling of 3812658377 in words is "three billion, eight hundred twelve million, six hundred fifty-eight thousand, three hundred seventy-seven".