3487003849 has 16 divisors (see below), whose sum is σ = 4196586240. Its totient is φ = 2832667200.

The previous prime is 3487003829. The next prime is 3487003853. The reversal of 3487003849 is 9483007843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3487003849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3487003799 and 3487003808.

It is not an unprimeable number, because it can be changed into a prime (3487003829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81802 + ... + 116899.

It is an arithmetic number, because the mean of its divisors is an integer number (262286640).

Almost surely, 2^3487003849 is an apocalyptic number.

It is an amenable number.

3487003849 is a deficient number, since it is larger than the sum of its proper divisors (709582391).

3487003849 is a wasteful number, since it uses less digits than its factorization.

3487003849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198840.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 3487003849 is about 59050.8581563384. The cubic root of 3487003849 is about 1516.4129185330.

The spelling of 3487003849 in words is "three billion, four hundred eighty-seven million, three thousand, eight hundred forty-nine".