3427015249 has 16 divisors (see below), whose sum is σ = 4218716160. Its totient is φ = 2719086480.

The previous prime is 3427015223. The next prime is 3427015259. The reversal of 3427015249 is 9425107243.

It is a cyclic number.

It is not a de Polignac number, because 3427015249 - 2⁷ = 3427015121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427015259) 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, 338329 + ... + 348310.

It is an arithmetic number, because the mean of its divisors is an integer number (263669760).

Almost surely, 2^3427015249 is an apocalyptic number.

It is an amenable number.

3427015249 is a deficient number, since it is larger than the sum of its proper divisors (791700911).

3427015249 is a wasteful number, since it uses less digits than its factorization.

3427015249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686700.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3427015249 is about 58540.7144558383. The cubic root of 3427015249 is about 1507.6667104213. Note that the first 3 decimals are identical.

The spelling of 3427015249 in words is "three billion, four hundred twenty-seven million, fifteen thousand, two hundred forty-nine".