3448969724138 has 8 divisors (see below), whose sum is σ = 5174367190020. Its totient is φ = 1724180660800.

The previous prime is 3448969724071. The next prime is 3448969724149. The reversal of 3448969724138 is 8314279698443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3368997843289 + 79971880849 = 1835483^2 + 282793^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152086463 + ... + 152109138.

Almost surely, 2^{3448969724138} is an apocalyptic number.

3448969724138 is a deficient number, since it is larger than the sum of its proper divisors (1725397465882).

3448969724138 is a wasteful number, since it uses less digits than its factorization.

3448969724138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304201272.

The product of its digits is 250822656, while the sum is 68.

The spelling of 3448969724138 in words is "three trillion, four hundred forty-eight billion, nine hundred sixty-nine million, seven hundred twenty-four thousand, one hundred thirty-eight".