348481491 has 8 divisors (see below), whose sum is σ = 468754320. Its totient is φ = 230264832.

The previous prime is 348481459. The next prime is 348481513. The reversal of 348481491 is 194184843.

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

It is not a de Polignac number, because 348481491 - 2⁵ = 348481459 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (348481391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513646 + ... + 514323.

It is an arithmetic number, because the mean of its divisors is an integer number (58594290).

Almost surely, 2^348481491 is an apocalyptic number.

348481491 is a deficient number, since it is larger than the sum of its proper divisors (120272829).

348481491 is a wasteful number, since it uses less digits than its factorization.

348481491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028085.

The product of its digits is 110592, while the sum is 42.

The square root of 348481491 is about 18667.6589587447. The cubic root of 348481491 is about 703.7092160354.

The spelling of 348481491 in words is "three hundred forty-eight million, four hundred eighty-one thousand, four hundred ninety-one".