3491536944 has 160 divisors (see below), whose sum is σ = 10859622400. Its totient is φ = 965260800.

The previous prime is 3491536933. The next prime is 3491536949. The reversal of 3491536944 is 4496351943.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3491536893 and 3491536902.

It is not an unprimeable number, because it can be changed into a prime (3491536949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506964 + ... + 513804.

It is an arithmetic number, because the mean of its divisors is an integer number (67872640).

Almost surely, 2^3491536944 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 3491536944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429811200).

3491536944 is an abundant number, since it is smaller than the sum of its proper divisors (7368085456).

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

3491536944 is a wasteful number, since it uses less digits than its factorization.

3491536944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904 (or 6884 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 48.

The square root of 3491536944 is about 59089.2286630990. The cubic root of 3491536944 is about 1517.0697448056.

The spelling of 3491536944 in words is "three billion, four hundred ninety-one million, five hundred thirty-six thousand, nine hundred forty-four".