3468646149 has 4 divisors (see below), whose sum is σ = 4624861536. Its totient is φ = 2312430764.

The previous prime is 3468646147. The next prime is 3468646163. The reversal of 3468646149 is 9416468643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3468646149 - 2¹ = 3468646147 is a prime.

It is a super-2 number, since 2×3468646149² = 24063012213945060402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468646147) 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 3 ways as a sum of consecutive naturals, for example, 578107689 + ... + 578107694.

It is an arithmetic number, because the mean of its divisors is an integer number (1156215384).

Almost surely, 2^3468646149 is an apocalyptic number.

It is an amenable number.

3468646149 is a deficient number, since it is larger than the sum of its proper divisors (1156215387).

3468646149 is a wasteful number, since it uses less digits than its factorization.

3468646149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156215386.

The product of its digits is 2985984, while the sum is 51.

The square root of 3468646149 is about 58895.2132944605. The cubic root of 3468646149 is about 1513.7471296208.

The spelling of 3468646149 in words is "three billion, four hundred sixty-eight million, six hundred forty-six thousand, one hundred forty-nine".