3491749252 has 12 divisors (see below), whose sum is σ = 6113632000. Its totient is φ = 1744997256.

The previous prime is 3491749249. The next prime is 3491749259. The reversal of 3491749252 is 2529471943.

3491749252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3491749259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210348 + ... + 226339.

Almost surely, 2^3491749252 is an apocalyptic number.

It is an amenable number.

3491749252 is a deficient number, since it is larger than the sum of its proper divisors (2621882748).

3491749252 is a wasteful number, since it uses less digits than its factorization.

3491749252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438690 (or 438688 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 3491749252 is about 59091.0251391867. The cubic root of 3491749252 is about 1517.1004933958.

The spelling of 3491749252 in words is "three billion, four hundred ninety-one million, seven hundred forty-nine thousand, two hundred fifty-two".