348901913 has 2 divisors, whose sum is σ = 348901914. Its totient is φ = 348901912.

The previous prime is 348901909. The next prime is 348901933. The reversal of 348901913 is 319109843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268566544 + 80335369 = 16388^2 + 8963^2 .

It is a cyclic number.

It is not a de Polignac number, because 348901913 - 2² = 348901909 is a prime.

It is not a weakly prime, because it can be changed into another prime (348901933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174450956 + 174450957.

It is an arithmetic number, because the mean of its divisors is an integer number (174450957).

Almost surely, 2^348901913 is an apocalyptic number.

It is an amenable number.

348901913 is a deficient number, since it is larger than the sum of its proper divisors (1).

348901913 is an equidigital number, since it uses as much as digits as its factorization.

348901913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 348901913 is about 18678.9162694199. The cubic root of 348901913 is about 703.9920966152.

The spelling of 348901913 in words is "three hundred forty-eight million, nine hundred one thousand, nine hundred thirteen".