3499638239524 has 24 divisors (see below), whose sum is σ = 6999317736320. Its totient is φ = 1499836118976.

The previous prime is 3499638239509. The next prime is 3499638239527. The reversal of 3499638239524 is 4259328369943.

It is a self number, because there is not a number n which added to its sum of digits gives 3499638239524.

It is not an unprimeable number, because it can be changed into a prime (3499638239527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7180969 + ... + 7652815.

Almost surely, 2^{3499638239524} is an apocalyptic number.

It is an amenable number.

3499638239524 is an abundant number, since it is smaller than the sum of its proper divisors (3499679496796).

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

3499638239524 is a wasteful number, since it uses less digits than its factorization.

3499638239524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736747 (or 736745 counting only the distinct ones).

The product of its digits is 302330880, while the sum is 67.

The spelling of 3499638239524 in words is "three trillion, four hundred ninety-nine billion, six hundred thirty-eight million, two hundred thirty-nine thousand, five hundred twenty-four".