3490206860 has 36 divisors (see below), whose sum is σ = 8378174448. Its totient is φ = 1196402688.

The previous prime is 3490206857. The next prime is 3490206871. The reversal of 3490206860 is 686020943.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696524 + ... + 701516.

It is an arithmetic number, because the mean of its divisors is an integer number (232727068).

Almost surely, 2^3490206860 is an apocalyptic number.

It is an amenable number.

3490206860 is an abundant number, since it is smaller than the sum of its proper divisors (4887967588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3490206860 is an frugal number, since it uses more digits than its factorization.

3490206860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 3490206860 is about 59077.9727140328. The cubic root of 3490206860 is about 1516.8770802276.

The spelling of 3490206860 in words is "three billion, four hundred ninety million, two hundred six thousand, eight hundred sixty".