3509398616 has 16 divisors (see below), whose sum is σ = 6581840640. Its totient is φ = 1754241120.

The previous prime is 3509398609. The next prime is 3509398619. The reversal of 3509398616 is 6168939053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509398619) 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, 23555 + ... + 87026.

It is an arithmetic number, because the mean of its divisors is an integer number (411365040).

Almost surely, 2^3509398616 is an apocalyptic number.

It is an amenable number.

3509398616 is a deficient number, since it is larger than the sum of its proper divisors (3072442024).

3509398616 is a wasteful number, since it uses less digits than its factorization.

3509398616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114554 (or 114550 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 3509398616 is about 59240.1773798830. The cubic root of 3509398616 is about 1519.6523062066.

The spelling of 3509398616 in words is "three billion, five hundred nine million, three hundred ninety-eight thousand, six hundred sixteen".