3487690352 has 40 divisors (see below), whose sum is σ = 7168867056. Its totient is φ = 1638061056.

The previous prime is 3487690351. The next prime is 3487690361. The reversal of 3487690352 is 2530967843.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3487690297 and 3487690306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487690351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129998 + ... + 154514.

Almost surely, 2^3487690352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3487690352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584433528).

3487690352 is an abundant number, since it is smaller than the sum of its proper divisors (3681176704).

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

3487690352 is a wasteful number, since it uses less digits than its factorization.

3487690352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25065 (or 25059 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 3487690352 is about 59056.6706816427. The cubic root of 3487690352 is about 1516.5124264729.

The spelling of 3487690352 in words is "three billion, four hundred eighty-seven million, six hundred ninety thousand, three hundred fifty-two".