3670038978 has 16 divisors (see below), whose sum is σ = 7378111776. Its totient is φ = 1217007360.

The previous prime is 3670038937. The next prime is 3670039003. The reversal of 3670038978 is 8798300763.

It is a super-2 number, since 2×3670038978² = 26938372200078568968, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3670038978.

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, 1583488 + ... + 1585803.

It is an arithmetic number, because the mean of its divisors is an integer number (461131986).

Almost surely, 2^3670038978 is an apocalyptic number.

3670038978 is an abundant number, since it is smaller than the sum of its proper divisors (3708072798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3670038978 is a wasteful number, since it uses less digits than its factorization.

3670038978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169489.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 3670038978 is about 60580.8466266360. The cubic root of 3670038978 is about 1542.4942682484.

The spelling of 3670038978 in words is "three billion, six hundred seventy million, thirty-eight thousand, nine hundred seventy-eight".