3449515000369 has 3 divisors (see below), whose sum is σ = 3449516857657. Its totient is φ = 3449513143082.

The previous prime is 3449515000339. The next prime is 3449515000429. The reversal of 3449515000369 is 9630005159443.

The square root of 3449515000369 is 1857287.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3449515000369 - 2²⁵ = 3449481445937 is a prime.

It is a super-2 number, since 2×3449515000369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449515000339) 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 2 ways as a sum of consecutive naturals, for example, 928644 + ... + 2785930.

Almost surely, 2^{3449515000369} is an apocalyptic number.

3449515000369 is the 1857287-th square number.

3449515000369 is the 928644-th centered octagonal number.

It is an amenable number.

3449515000369 is a deficient number, since it is larger than the sum of its proper divisors (1857288).

3449515000369 is an frugal number, since it uses more digits than its factorization.

3449515000369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714574 (or 1857287 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

Multiplying 3449515000369 by its sum of digits (49), we get a square (169026235018081 = 13001009²).

The spelling of 3449515000369 in words is "three trillion, four hundred forty-nine billion, five hundred fifteen million, three hundred sixty-nine", and thus it is an aban number.