3667700378 has 32 divisors (see below), whose sum is σ = 5842986240. Its totient is φ = 1721839680.

The previous prime is 3667700371. The next prime is 3667700381. The reversal of 3667700378 is 8730077663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3667700371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2523500 + ... + 2524952.

It is an arithmetic number, because the mean of its divisors is an integer number (182593320).

Almost surely, 2^3667700378 is an apocalyptic number.

3667700378 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3667700378 is a deficient number, since it is larger than the sum of its proper divisors (2175285862).

3667700378 is a wasteful number, since it uses less digits than its factorization.

3667700378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 889056, while the sum is 47.

The square root of 3667700378 is about 60561.5420708555. The cubic root of 3667700378 is about 1542.1665656826.

The spelling of 3667700378 in words is "three billion, six hundred sixty-seven million, seven hundred thousand, three hundred seventy-eight".