3138306546 has 8 divisors (see below), whose sum is σ = 6276613104. Its totient is φ = 1046102180.

The previous prime is 3138306511. The next prime is 3138306569. The reversal of 3138306546 is 6456038313.

It is a sphenic number, since it is the product of 3 distinct primes.

3138306546 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261525540 + ... + 261525551.

It is an arithmetic number, because the mean of its divisors is an integer number (784576638).

Almost surely, 2^3138306546 is an apocalyptic number.

3138306546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3138306546 is a wasteful number, since it uses less digits than its factorization.

3138306546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523051096.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3138306546 is about 56020.5903753254. The cubic root of 3138306546 is about 1464.0810547780.

The spelling of 3138306546 in words is "three billion, one hundred thirty-eight million, three hundred six thousand, five hundred forty-six".