348131403 has 6 divisors (see below), whose sum is σ = 502856484. Its totient is φ = 232087596.

The previous prime is 348131387. The next prime is 348131411. The reversal of 348131403 is 304131843.

348131403 is a `hidden beast` number, since 348 + 1 + 314 + 0 + 3 = 666.

It is not a de Polignac number, because 348131403 - 2⁴ = 348131387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348131603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19340625 + ... + 19340642.

It is an arithmetic number, because the mean of its divisors is an integer number (83809414).

Almost surely, 2^348131403 is an apocalyptic number.

348131403 is a deficient number, since it is larger than the sum of its proper divisors (154725081).

348131403 is a wasteful number, since it uses less digits than its factorization.

348131403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38681273 (or 38681270 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 348131403 is about 18658.2797438563. The cubic root of 348131403 is about 703.4734859674.

The spelling of 348131403 in words is "three hundred forty-eight million, one hundred thirty-one thousand, four hundred three".