3145238343 has 60 divisors (see below), whose sum is σ = 5132474424. Its totient is φ = 1908036000.

The previous prime is 3145238333. The next prime is 3145238351. The reversal of 3145238343 is 3438325413.

3145238343 is a `hidden beast` number, since 3 + 14 + 523 + 83 + 43 = 666.

It is not a de Polignac number, because 3145238343 - 2⁶ = 3145238279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3145238298 and 3145238307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145238333) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 20829318 + ... + 20829468.

Almost surely, 2^3145238343 is an apocalyptic number.

3145238343 is a deficient number, since it is larger than the sum of its proper divisors (1987236081).

3145238343 is a wasteful number, since it uses less digits than its factorization.

3145238343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 298 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 3145238343 is about 56082.4245463764. The cubic root of 3145238343 is about 1465.1582014932.

The spelling of 3145238343 in words is "three billion, one hundred forty-five million, two hundred thirty-eight thousand, three hundred forty-three".