3488866949 has 4 divisors (see below), whose sum is σ = 3489202860. Its totient is φ = 3488531040.

The previous prime is 3488866921. The next prime is 3488866951. The reversal of 3488866949 is 9496688843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1703212900 + 1785654049 = 41270^2 + 42257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3488866949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3488866649) 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, 151862 + ... + 173319.

It is an arithmetic number, because the mean of its divisors is an integer number (872300715).

Almost surely, 2^3488866949 is an apocalyptic number.

It is an amenable number.

3488866949 is a deficient number, since it is larger than the sum of its proper divisors (335911).

3488866949 is a wasteful number, since it uses less digits than its factorization.

3488866949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335910.

The product of its digits is 71663616, while the sum is 65.

The square root of 3488866949 is about 59066.6314343386. The cubic root of 3488866949 is about 1516.6829426959.

The spelling of 3488866949 in words is "three billion, four hundred eighty-eight million, eight hundred sixty-six thousand, nine hundred forty-nine".