3149406136 has 8 divisors (see below), whose sum is σ = 5905136520. Its totient is φ = 1574703064.

The previous prime is 3149406109. The next prime is 3149406173. The reversal of 3149406136 is 6316049413.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3149406095 and 3149406104.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 196837876 + ... + 196837891.

It is an arithmetic number, because the mean of its divisors is an integer number (738142065).

Almost surely, 2^3149406136 is an apocalyptic number.

It is an amenable number.

3149406136 is a deficient number, since it is larger than the sum of its proper divisors (2755730384).

3149406136 is a wasteful number, since it uses less digits than its factorization.

3149406136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393675773 (or 393675769 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3149406136 is about 56119.5699912250. The cubic root of 3149406136 is about 1465.8050820747.

The spelling of 3149406136 in words is "three billion, one hundred forty-nine million, four hundred six thousand, one hundred thirty-six".