3491044149 has 4 divisors (see below), whose sum is σ = 4654725536. Its totient is φ = 2327362764.

The previous prime is 3491044133. The next prime is 3491044153. The reversal of 3491044149 is 9414401943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3491044149 - 2⁴ = 3491044133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491044189) 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, 581840689 + ... + 581840694.

It is an arithmetic number, because the mean of its divisors is an integer number (1163681384).

Almost surely, 2^3491044149 is an apocalyptic number.

It is an amenable number.

3491044149 is a deficient number, since it is larger than the sum of its proper divisors (1163681387).

3491044149 is a wasteful number, since it uses less digits than its factorization.

3491044149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163681386.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 3491044149 is about 59085.0585935226. The cubic root of 3491044149 is about 1516.9983684489.

The spelling of 3491044149 in words is "three billion, four hundred ninety-one million, forty-four thousand, one hundred forty-nine".