3847294746 has 20 divisors (see below), whose sum is σ = 8620790442. Its totient is φ = 1282431528.

The previous prime is 3847294687. The next prime is 3847294747. The reversal of 3847294746 is 6474927483.

It can be written as a sum of positive squares in only one way, i.e., 3658919121 + 188375625 = 60489^2 + 13725^2 .

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 = 3847294692 and 3847294701.

It is not an unprimeable number, because it can be changed into a prime (3847294747) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11874205 + ... + 11874528.

Almost surely, 2^3847294746 is an apocalyptic number.

3847294746 is an abundant number, since it is smaller than the sum of its proper divisors (4773495696).

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

3847294746 is a wasteful number, since it uses less digits than its factorization.

3847294746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23748747 (or 23748738 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The square root of 3847294746 is about 62026.5648412033. The cubic root of 3847294746 is about 1566.9380252357.

The spelling of 3847294746 in words is "three billion, eight hundred forty-seven million, two hundred ninety-four thousand, seven hundred forty-six".