3469349247 has 16 divisors (see below), whose sum is σ = 5693291520. Its totient is φ = 1829986272.

The previous prime is 3469349231. The next prime is 3469349267. The reversal of 3469349247 is 7429439643.

It is not a de Polignac number, because 3469349247 - 2⁴ = 3469349231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3469349247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469349267) 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, 6353847 + ... + 6354392.

It is an arithmetic number, because the mean of its divisors is an integer number (355830720).

Almost surely, 2^3469349247 is an apocalyptic number.

3469349247 is a deficient number, since it is larger than the sum of its proper divisors (2223942273).

3469349247 is a wasteful number, since it uses less digits than its factorization.

3469349247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12708262.

The product of its digits is 3919104, while the sum is 51.

The square root of 3469349247 is about 58901.1820509572. The cubic root of 3469349247 is about 1513.8494020570.

The spelling of 3469349247 in words is "three billion, four hundred sixty-nine million, three hundred forty-nine thousand, two hundred forty-seven".