3660378634 has 16 divisors (see below), whose sum is σ = 6024339360. Its totient is φ = 1654189360.

The previous prime is 3660378619. The next prime is 3660378641. The reversal of 3660378634 is 4368730663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477064 + ... + 484675.

It is an arithmetic number, because the mean of its divisors is an integer number (376521210).

Almost surely, 2^3660378634 is an apocalyptic number.

3660378634 is a deficient number, since it is larger than the sum of its proper divisors (2363960726).

3660378634 is a wasteful number, since it uses less digits than its factorization.

3660378634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961925.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The square root of 3660378634 is about 60501.0630815691. The cubic root of 3660378634 is about 1541.1396851189.

The spelling of 3660378634 in words is "three billion, six hundred sixty million, three hundred seventy-eight thousand, six hundred thirty-four".