3878034607 has 4 divisors (see below), whose sum is σ = 3878401576. Its totient is φ = 3877667640.

The previous prime is 3878034583. The next prime is 3878034613. The reversal of 3878034607 is 7064308783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3878034607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878034637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167148 + ... + 188929.

It is an arithmetic number, because the mean of its divisors is an integer number (969600394).

Almost surely, 2^3878034607 is an apocalyptic number.

3878034607 is a deficient number, since it is larger than the sum of its proper divisors (366969).

3878034607 is a wasteful number, since it uses less digits than its factorization.

3878034607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366968.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 3878034607 is about 62273.8677697154. The cubic root of 3878034607 is about 1571.1002345109.

The spelling of 3878034607 in words is "three billion, eight hundred seventy-eight million, thirty-four thousand, six hundred seven".