3491245071 has 20 divisors (see below), whose sum is σ = 5219214000. Its totient is φ = 2325757536.

The previous prime is 3491245067. The next prime is 3491245073. The reversal of 3491245071 is 1705421943.

3491245071 is a `hidden beast` number, since 349 + 1 + 245 + 0 + 71 = 666.

It is not a de Polignac number, because 3491245071 - 2² = 3491245067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491245073) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97915 + ... + 128723.

It is an arithmetic number, because the mean of its divisors is an integer number (260960700).

Almost surely, 2^3491245071 is an apocalyptic number.

3491245071 is a deficient number, since it is larger than the sum of its proper divisors (1727968929).

3491245071 is a wasteful number, since it uses less digits than its factorization.

3491245071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32220 (or 32211 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3491245071 is about 59086.7588466316. The cubic root of 3491245071 is about 1517.0274707734.

The spelling of 3491245071 in words is "three billion, four hundred ninety-one million, two hundred forty-five thousand, seventy-one".