348163919 has 2 divisors, whose sum is σ = 348163920. Its totient is φ = 348163918.

The previous prime is 348163877. The next prime is 348163951. The reversal of 348163919 is 919361843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348163919 - 2²⁰ = 347115343 is a prime.

It is a super-2 number, since 2×348163919² = 242436228986877122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348163919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348163219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174081959 + 174081960.

It is an arithmetic number, because the mean of its divisors is an integer number (174081960).

Almost surely, 2^348163919 is an apocalyptic number.

348163919 is a deficient number, since it is larger than the sum of its proper divisors (1).

348163919 is an equidigital number, since it uses as much as digits as its factorization.

348163919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 348163919 is about 18659.1510792962. The cubic root of 348163919 is about 703.4953871150.

The spelling of 348163919 in words is "three hundred forty-eight million, one hundred sixty-three thousand, nine hundred nineteen".