3437478747 has 12 divisors (see below), whose sum is σ = 5099443440. Its totient is φ = 2229715728.

The previous prime is 3437478713. The next prime is 3437478749. The reversal of 3437478747 is 7478747343.

It is a happy number.

It is not a de Polignac number, because 3437478747 - 2¹¹ = 3437476699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3437478693 and 3437478702.

It is not an unprimeable number, because it can be changed into a prime (3437478749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5161047 + ... + 5161712.

It is an arithmetic number, because the mean of its divisors is an integer number (424953620).

Almost surely, 2^3437478747 is an apocalyptic number.

3437478747 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3437478747 is a deficient number, since it is larger than the sum of its proper divisors (1661964693).

3437478747 is a wasteful number, since it uses less digits than its factorization.

3437478747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322802 (or 10322799 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 54.

The square root of 3437478747 is about 58630.0157513197. The cubic root of 3437478747 is about 1509.1995738818.

The spelling of 3437478747 in words is "three billion, four hundred thirty-seven million, four hundred seventy-eight thousand, seven hundred forty-seven".