3145115343 has 4 divisors (see below), whose sum is σ = 4193487128. Its totient is φ = 2096743560.

The previous prime is 3145115341. The next prime is 3145115357. The reversal of 3145115343 is 3435115413.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3145115343 - 2¹ = 3145115341 is a prime.

It is a super-3 number, since 3×3145115343³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145115343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145115341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524185888 + ... + 524185893.

It is an arithmetic number, because the mean of its divisors is an integer number (1048371782).

Almost surely, 2^3145115343 is an apocalyptic number.

3145115343 is a deficient number, since it is larger than the sum of its proper divisors (1048371785).

3145115343 is a wasteful number, since it uses less digits than its factorization.

3145115343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048371784.

The product of its digits is 10800, while the sum is 30.

The square root of 3145115343 is about 56081.3279354189. The cubic root of 3145115343 is about 1465.1391020601.

The spelling of 3145115343 in words is "three billion, one hundred forty-five million, one hundred fifteen thousand, three hundred forty-three".