3490649716 has 12 divisors (see below), whose sum is σ = 6114638880. Its totient is φ = 1743610040.

The previous prime is 3490649713. The next prime is 3490649719. The reversal of 3490649716 is 6179460943.

It is an interprime number because it is at equal distance from previous prime (3490649713) and next prime (3490649719).

It is a self number, because there is not a number n which added to its sum of digits gives 3490649716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490649713) 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, 424120 + ... + 432271.

It is an arithmetic number, because the mean of its divisors is an integer number (509553240).

Almost surely, 2^3490649716 is an apocalyptic number.

It is an amenable number.

3490649716 is a deficient number, since it is larger than the sum of its proper divisors (2623989164).

3490649716 is a wasteful number, since it uses less digits than its factorization.

3490649716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857414 (or 857412 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 3490649716 is about 59081.7206587621. The cubic root of 3490649716 is about 1516.9412339901.

The spelling of 3490649716 in words is "three billion, four hundred ninety million, six hundred forty-nine thousand, seven hundred sixteen".