348916913 has 2 divisors, whose sum is σ = 348916914. Its totient is φ = 348916912.

The previous prime is 348916903. The next prime is 348916927. The reversal of 348916913 is 319619843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299186209 + 49730704 = 17297^2 + 7052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348916913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348916903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174458456 + 174458457.

It is an arithmetic number, because the mean of its divisors is an integer number (174458457).

Almost surely, 2^348916913 is an apocalyptic number.

It is an amenable number.

348916913 is a deficient number, since it is larger than the sum of its proper divisors (1).

348916913 is an equidigital number, since it uses as much as digits as its factorization.

348916913 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 348916913 is about 18679.3177873283. The cubic root of 348916913 is about 704.0021851527.

It can be divided in two parts, 3489 and 16913, that added together give a palindrome (20402).

The spelling of 348916913 in words is "three hundred forty-eight million, nine hundred sixteen thousand, nine hundred thirteen".