348146919 has 6 divisors (see below), whose sum is σ = 502878896. Its totient is φ = 232097940.

The previous prime is 348146879. The next prime is 348146921. The reversal of 348146919 is 919641843.

It is not a de Polignac number, because 348146919 - 2⁸ = 348146663 is a prime.

It is a super-2 number, since 2×348146919² = 242412554418385122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348146989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19341487 + ... + 19341504.

Almost surely, 2^348146919 is an apocalyptic number.

348146919 is a deficient number, since it is larger than the sum of its proper divisors (154731977).

348146919 is a wasteful number, since it uses less digits than its factorization.

348146919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38682997 (or 38682994 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 348146919 is about 18658.6955331824. The cubic root of 348146919 is about 703.4839369373.

The spelling of 348146919 in words is "three hundred forty-eight million, one hundred forty-six thousand, nine hundred nineteen".