3954874248 has 160 divisors (see below), whose sum is σ = 11975123160. Its totient is φ = 1212226560.

The previous prime is 3954874247. The next prime is 3954874289. The reversal of 3954874248 is 8424784593.

3954874248 is a `hidden beast` number, since 3 + 9 + 548 + 74 + 24 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1538365284 + 2416508964 = 39222^2 + 49158^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3954874194 and 3954874203.

It is not an unprimeable number, because it can be changed into a prime (3954874247) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2669668 + ... + 2671148.

Almost surely, 2^3954874248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3954874248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5987561580).

3954874248 is an abundant number, since it is smaller than the sum of its proper divisors (8020248912).

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

3954874248 is a wasteful number, since it uses less digits than its factorization.

3954874248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1816 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 3954874248 is about 62887.7909295596. The cubic root of 3954874248 is about 1581.4090735976.

The spelling of 3954874248 in words is "three billion, nine hundred fifty-four million, eight hundred seventy-four thousand, two hundred forty-eight".