346320942078 has 16 divisors (see below), whose sum is σ = 692647678080. Its totient is φ = 115439348376.

The previous prime is 346320942067. The next prime is 346320942089. The reversal of 346320942078 is 870249023643.

346320942078 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (346320942067) and next prime (346320942089).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173943 + ... + 1439021.

It is an arithmetic number, because the mean of its divisors is an integer number (43290479880).

Almost surely, 2^346320942078 is an apocalyptic number.

346320942078 is an abundant number, since it is smaller than the sum of its proper divisors (346326736002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346320942078 is a wasteful number, since it uses less digits than its factorization.

346320942078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482831.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 346320942078 in words is "three hundred forty-six billion, three hundred twenty million, nine hundred forty-two thousand, seventy-eight".