3146394511 has 6 divisors (see below), whose sum is σ = 3407042760. Its totient is φ = 2904364008.

The previous prime is 3146394499. The next prime is 3146394551. The reversal of 3146394511 is 1154936413.

It is not a de Polignac number, because 3146394511 - 2³¹ = 998910863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146394551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9308691 + ... + 9309028.

It is an arithmetic number, because the mean of its divisors is an integer number (567840460).

Almost surely, 2^3146394511 is an apocalyptic number.

3146394511 is a deficient number, since it is larger than the sum of its proper divisors (260648249).

3146394511 is a wasteful number, since it uses less digits than its factorization.

3146394511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18617745 (or 18617732 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 3146394511 is about 56092.7313562105. The cubic root of 3146394511 is about 1465.3377068620.

The spelling of 3146394511 in words is "three billion, one hundred forty-six million, three hundred ninety-four thousand, five hundred eleven".