3146342078 has 16 divisors (see below), whose sum is σ = 5268295296. Its totient is φ = 1396895640.

The previous prime is 3146342077. The next prime is 3146342083. The reversal of 3146342078 is 8702436413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146342071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662026 + ... + 1663917.

It is an arithmetic number, because the mean of its divisors is an integer number (329268456).

Almost surely, 2^3146342078 is an apocalyptic number.

3146342078 is a deficient number, since it is larger than the sum of its proper divisors (2121953218).

3146342078 is a wasteful number, since it uses less digits than its factorization.

3146342078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325999.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 3146342078 is about 56092.2639764166. The cubic root of 3146342078 is about 1465.3295671242.

The spelling of 3146342078 in words is "three billion, one hundred forty-six million, three hundred forty-two thousand, seventy-eight".