3143465346 has 64 divisors (see below), whose sum is σ = 7349760000. Its totient is φ = 895921488.

The previous prime is 3143465341. The next prime is 3143465363. The reversal of 3143465346 is 6435643413.

It is not an unprimeable number, because it can be changed into a prime (3143465341) 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, 951205 + ... + 954503.

It is an arithmetic number, because the mean of its divisors is an integer number (114840000).

Almost surely, 2^3143465346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143465346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3674880000).

3143465346 is an abundant number, since it is smaller than the sum of its proper divisors (4206294654).

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

3143465346 is a wasteful number, since it uses less digits than its factorization.

3143465346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3774 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

The square root of 3143465346 is about 56066.6152536427. The cubic root of 3143465346 is about 1464.8828424600.

The spelling of 3143465346 in words is "three billion, one hundred forty-three million, four hundred sixty-five thousand, three hundred forty-six".