3509997900 has 36 divisors (see below), whose sum is σ = 10155594792. Its totient is φ = 935999360.

The previous prime is 3509997877. The next prime is 3509997901. The reversal of 3509997900 is 97999053.

It is not an unprimeable number, because it can be changed into a prime (3509997901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5849697 + ... + 5850296.

Almost surely, 2^3509997900 is an apocalyptic number.

3509997900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3509997900 is an abundant number, since it is smaller than the sum of its proper divisors (6645596892).

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

3509997900 is a wasteful number, since it uses less digits than its factorization.

3509997900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11700010 (or 11700003 counting only the distinct ones).

The product of its (nonzero) digits is 688905, while the sum is 51.

The square root of 3509997900 is about 59245.2352514529. The cubic root of 3509997900 is about 1519.7388026483.

The spelling of 3509997900 in words is "three billion, five hundred nine million, nine hundred ninety-seven thousand, nine hundred".