3497321870 has 16 divisors (see below), whose sum is σ = 7194490848. Its totient is φ = 1199081760.

The previous prime is 3497321851. The next prime is 3497321909. The reversal of 3497321870 is 781237943.

3497321870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24980801 + ... + 24980940.

It is an arithmetic number, because the mean of its divisors is an integer number (449655678).

Almost surely, 2^3497321870 is an apocalyptic number.

3497321870 is an abundant number, since it is smaller than the sum of its proper divisors (3697168978).

3497321870 is a wasteful number, since it uses less digits than its factorization.

3497321870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49961755.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 3497321870 is about 59138.1591698626. The cubic root of 3497321870 is about 1517.9071309307.

The spelling of 3497321870 in words is "three billion, four hundred ninety-seven million, three hundred twenty-one thousand, eight hundred seventy".