348885149 has 2 divisors, whose sum is σ = 348885150. Its totient is φ = 348885148.

The previous prime is 348885143. The next prime is 348885157. The reversal of 348885149 is 941588843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205005124 + 143880025 = 14318^2 + 11995^2 .

It is a cyclic number.

It is not a de Polignac number, because 348885149 - 2¹² = 348881053 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 348885097 and 348885106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348885143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174442574 + 174442575.

It is an arithmetic number, because the mean of its divisors is an integer number (174442575).

Almost surely, 2^348885149 is an apocalyptic number.

It is an amenable number.

348885149 is a deficient number, since it is larger than the sum of its proper divisors (1).

348885149 is an equidigital number, since it uses as much as digits as its factorization.

348885149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 50.

The square root of 348885149 is about 18678.4675227921. The cubic root of 348885149 is about 703.9808213235.

The spelling of 348885149 in words is "three hundred forty-eight million, eight hundred eighty-five thousand, one hundred forty-nine".