3778012346 has 32 divisors (see below), whose sum is σ = 5894553600. Its totient is φ = 1814163840.

The previous prime is 3778012291. The next prime is 3778012411. The reversal of 3778012346 is 6432108773.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9236990 + ... + 9237398.

It is an arithmetic number, because the mean of its divisors is an integer number (184204800).

Almost surely, 2^3778012346 is an apocalyptic number.

3778012346 is a deficient number, since it is larger than the sum of its proper divisors (2116541254).

3778012346 is a wasteful number, since it uses less digits than its factorization.

3778012346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 3778012346 is about 61465.5378728601. The cubic root of 3778012346 is about 1557.4751434859.

The spelling of 3778012346 in words is "three billion, seven hundred seventy-eight million, twelve thousand, three hundred forty-six".