3539473938 has 384 divisors, whose sum is σ = 11112192000. Its totient is φ = 800150400.

The previous prime is 3539473877. The next prime is 3539474021. The reversal of 3539473938 is 8393749353.

3539473938 is a `hidden beast` number, since 3 + 539 + 4 + 73 + 9 + 38 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16774653 + ... + 16774863.

It is an arithmetic number, because the mean of its divisors is an integer number (28938000).

Almost surely, 2^3539473938 is an apocalyptic number.

3539473938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3539473938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5556096000).

3539473938 is an abundant number, since it is smaller than the sum of its proper divisors (7572718062).

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

3539473938 is a wasteful number, since it uses less digits than its factorization.

3539473938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 266 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The square root of 3539473938 is about 59493.4781131512. The cubic root of 3539473938 is about 1523.9810716437.

The spelling of 3539473938 in words is "three billion, five hundred thirty-nine million, four hundred seventy-three thousand, nine hundred thirty-eight".