348019057 has 2 divisors, whose sum is σ = 348019058. Its totient is φ = 348019056.

The previous prime is 348019039. The next prime is 348019069. The reversal of 348019057 is 750910843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194853681 + 153165376 = 13959^2 + 12376^2 .

It is a cyclic number.

It is not a de Polignac number, because 348019057 - 2¹¹ = 348017009 is a prime.

It is a super-2 number, since 2×348019057² = 242234528070338498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348019037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174009528 + 174009529.

It is an arithmetic number, because the mean of its divisors is an integer number (174009529).

Almost surely, 2^348019057 is an apocalyptic number.

It is an amenable number.

348019057 is a deficient number, since it is larger than the sum of its proper divisors (1).

348019057 is an equidigital number, since it uses as much as digits as its factorization.

348019057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 348019057 is about 18655.2688803994. The cubic root of 348019057 is about 703.3978048360.

The spelling of 348019057 in words is "three hundred forty-eight million, nineteen thousand, fifty-seven".