3144734242 has 16 divisors (see below), whose sum is σ = 5088783672. Its totient is φ = 1448893440.

The previous prime is 3144734231. The next prime is 3144734287. The reversal of 3144734242 is 2424374413.

3144734242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3090136921 + 54597321 = 55589^2 + 7389^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3144734198 and 3144734207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89809 + ... + 119812.

Almost surely, 2^3144734242 is an apocalyptic number.

3144734242 is a deficient number, since it is larger than the sum of its proper divisors (1944049430).

3144734242 is a wasteful number, since it uses less digits than its factorization.

3144734242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210213.

The product of its digits is 64512, while the sum is 34.

The square root of 3144734242 is about 56077.9300794885. The cubic root of 3144734242 is about 1465.0799215563.

The spelling of 3144734242 in words is "three billion, one hundred forty-four million, seven hundred thirty-four thousand, two hundred forty-two".