348078878 has 32 divisors (see below), whose sum is σ = 618347520. Its totient is φ = 143863200.

The previous prime is 348078877. The next prime is 348078901. The reversal of 348078878 is 878870843.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348078877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39803 + ... + 47753.

It is an arithmetic number, because the mean of its divisors is an integer number (19323360).

Almost surely, 2^348078878 is an apocalyptic number.

348078878 is a deficient number, since it is larger than the sum of its proper divisors (270268642).

348078878 is a wasteful number, since it uses less digits than its factorization.

348078878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072.

The product of its (nonzero) digits is 2408448, while the sum is 53.

The square root of 348078878 is about 18656.8721387054. The cubic root of 348078878 is about 703.4381048795.

The spelling of 348078878 in words is "three hundred forty-eight million, seventy-eight thousand, eight hundred seventy-eight".