3784270115 has 16 divisors (see below), whose sum is σ = 4618397856. Its totient is φ = 2975961600.

The previous prime is 3784270073. The next prime is 3784270123. The reversal of 3784270115 is 5110724873.

It is not a de Polignac number, because 3784270115 - 2⁶ = 3784270051 is a prime.

It is a super-2 number, since 2×3784270115² = 28641400606564226450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 720539 + ... + 725771.

It is an arithmetic number, because the mean of its divisors is an integer number (288649866).

Almost surely, 2^3784270115 is an apocalyptic number.

3784270115 is a deficient number, since it is larger than the sum of its proper divisors (834127741).

3784270115 is a wasteful number, since it uses less digits than its factorization.

3784270115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 3784270115 is about 61516.4215067814. The cubic root of 3784270115 is about 1558.3345851331.

Adding to 3784270115 its reverse (5110724873), we get a palindrome (8894994988).

The spelling of 3784270115 in words is "three billion, seven hundred eighty-four million, two hundred seventy thousand, one hundred fifteen".