3500003700 has 54 divisors (see below), whose sum is σ = 10970569974. Its totient is φ = 933334080.

The previous prime is 3500003693. The next prime is 3500003719. The reversal of 3500003700 is 73000053.

3500003700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 132987024 + 3367016676 = 11532^2 + 58026^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

3500003700 is a modest number, since divided by 3700 gives 3500 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1943547 + ... + 1945346.

Almost surely, 2^3500003700 is an apocalyptic number.

3500003700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3500003700 is an abundant number, since it is smaller than the sum of its proper divisors (7470566274).

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

3500003700 is a wasteful number, since it uses less digits than its factorization.

3500003700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888913 (or 3888903 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 18.

The square root of 3500003700 is about 59160.8291016953. The cubic root of 3500003700 is about 1518.2950209557.

Adding to 3500003700 its reverse (73000053), we get a palindrome (3573003753).

The spelling of 3500003700 in words is "three billion, five hundred million, three thousand, seven hundred".