348078877 has 2 divisors, whose sum is σ = 348078878. Its totient is φ = 348078876.

The previous prime is 348078853. The next prime is 348078901. The reversal of 348078877 is 778870843.

It is a balanced prime because it is at equal distance from previous prime (348078853) and next prime (348078901).

It can be written as a sum of positive squares in only one way, i.e., 335219481 + 12859396 = 18309^2 + 3586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348078877 is a prime.

It is a super-2 number, since 2×348078877² = 242317809227162258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348078817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174039438 + 174039439.

It is an arithmetic number, because the mean of its divisors is an integer number (174039439).

Almost surely, 2^348078877 is an apocalyptic number.

It is an amenable number.

348078877 is a deficient number, since it is larger than the sum of its proper divisors (1).

348078877 is an equidigital number, since it uses as much as digits as its factorization.

348078877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The square root of 348078877 is about 18656.8721119056. The cubic root of 348078877 is about 703.4381042058.

The spelling of 348078877 in words is "three hundred forty-eight million, seventy-eight thousand, eight hundred seventy-seven".