3146754949 has 4 divisors (see below), whose sum is σ = 3388813036. Its totient is φ = 2904696864.

The previous prime is 3146754937. The next prime is 3146754979. The reversal of 3146754949 is 9494576413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1882952449 + 1263802500 = 43393^2 + 35550^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146754949 - 2¹¹ = 3146752901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3146754896 and 3146754905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146754979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121029024 + ... + 121029049.

It is an arithmetic number, because the mean of its divisors is an integer number (847203259).

Almost surely, 2^3146754949 is an apocalyptic number.

It is an amenable number.

3146754949 is a deficient number, since it is larger than the sum of its proper divisors (242058087).

3146754949 is a wasteful number, since it uses less digits than its factorization.

3146754949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242058086.

The product of its digits is 3265920, while the sum is 52.

The square root of 3146754949 is about 56095.9441403744. The cubic root of 3146754949 is about 1465.3936590769.

The spelling of 3146754949 in words is "three billion, one hundred forty-six million, seven hundred fifty-four thousand, nine hundred forty-nine".