3456249049 has 8 divisors (see below), whose sum is σ = 3779955648. Its totient is φ = 3134126160.

The previous prime is 3456248989. The next prime is 3456249059. The reversal of 3456249049 is 9409426543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3456249049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3456249059) 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, 391357 + ... + 400090.

It is an arithmetic number, because the mean of its divisors is an integer number (472494456).

Almost surely, 2^3456249049 is an apocalyptic number.

It is an amenable number.

3456249049 is a deficient number, since it is larger than the sum of its proper divisors (323706599).

3456249049 is a wasteful number, since it uses less digits than its factorization.

3456249049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791855.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 3456249049 is about 58789.8719933970. The cubic root of 3456249049 is about 1511.9415763716.

The spelling of 3456249049 in words is "three billion, four hundred fifty-six million, two hundred forty-nine thousand, forty-nine".