3146442867 has 32 divisors (see below), whose sum is σ = 4858613760. Its totient is φ = 2010199680.

The previous prime is 3146442857. The next prime is 3146442881. The reversal of 3146442867 is 7682446413.

3146442867 is a `hidden beast` number, since 3 + 146 + 442 + 8 + 67 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-3146442867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3146442857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67963 + ... + 104459.

It is an arithmetic number, because the mean of its divisors is an integer number (151831680).

Almost surely, 2^3146442867 is an apocalyptic number.

3146442867 is a deficient number, since it is larger than the sum of its proper divisors (1712170893).

3146442867 is a wasteful number, since it uses less digits than its factorization.

3146442867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36640 (or 36634 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 3146442867 is about 56093.1623907941. The cubic root of 3146442867 is about 1465.3452136031.

The spelling of 3146442867 in words is "three billion, one hundred forty-six million, four hundred forty-two thousand, eight hundred sixty-seven".