3504449918 has 8 divisors (see below), whose sum is σ = 5257009512. Its totient is φ = 1752113416.

The previous prime is 3504449911. The next prime is 3504449957. The reversal of 3504449918 is 8199444053.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504449911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8480 + ... + 84147.

It is an arithmetic number, because the mean of its divisors is an integer number (657126189).

Almost surely, 2^3504449918 is an apocalyptic number.

3504449918 is a deficient number, since it is larger than the sum of its proper divisors (1752559594).

3504449918 is a wasteful number, since it uses less digits than its factorization.

3504449918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111546.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 3504449918 is about 59198.3945559337. The cubic root of 3504449918 is about 1518.9376692385.

The spelling of 3504449918 in words is "three billion, five hundred four million, four hundred forty-nine thousand, nine hundred eighteen".