3448078138 has 8 divisors (see below), whose sum is σ = 5177581632. Its totient is φ = 1722217596.

The previous prime is 3448078129. The next prime is 3448078141. The reversal of 3448078138 is 8318708443.

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

It is an unprimeable number.

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, 908370 + ... + 912157.

It is an arithmetic number, because the mean of its divisors is an integer number (647197704).

Almost surely, 2^3448078138 is an apocalyptic number.

3448078138 is a deficient number, since it is larger than the sum of its proper divisors (1729503494).

3448078138 is a wasteful number, since it uses less digits than its factorization.

3448078138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821476.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 3448078138 is about 58720.3383675537. The cubic root of 3448078138 is about 1510.7491769431.

The spelling of 3448078138 in words is "three billion, four hundred forty-eight million, seventy-eight thousand, one hundred thirty-eight".