348916819 has 2 divisors, whose sum is σ = 348916820. Its totient is φ = 348916818.

The previous prime is 348916793. The next prime is 348916903. The reversal of 348916819 is 918619843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348916819 - 2²¹ = 346819667 is a prime.

It is a super-2 number, since 2×348916819² = 243485893162157522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348956819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174458409 + 174458410.

It is an arithmetic number, because the mean of its divisors is an integer number (174458410).

Almost surely, 2^348916819 is an apocalyptic number.

348916819 is a deficient number, since it is larger than the sum of its proper divisors (1).

348916819 is an equidigital number, since it uses as much as digits as its factorization.

348916819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 348916819 is about 18679.3152711763. The cubic root of 348916819 is about 704.0021219321.

The spelling of 348916819 in words is "three hundred forty-eight million, nine hundred sixteen thousand, eight hundred nineteen".