3149406128 has 40 divisors (see below), whose sum is σ = 7048276560. Its totient is φ = 1347338240.

The previous prime is 3149406109. The next prime is 3149406173. The reversal of 3149406128 is 8216049413.

It is a junction number, because it is equal to n+sod(n) for n = 3149406091 and 3149406100.

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, 523313 + ... + 529296.

It is an arithmetic number, because the mean of its divisors is an integer number (176206914).

Almost surely, 2^3149406128 is an apocalyptic number.

It is an amenable number.

3149406128 is an abundant number, since it is smaller than the sum of its proper divisors (3898870432).

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

3149406128 is a wasteful number, since it uses less digits than its factorization.

3149406128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052645 (or 1052639 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3149406128 is about 56119.5699199486. The cubic root of 3149406128 is about 1465.8050808336.

The spelling of 3149406128 in words is "three billion, one hundred forty-nine million, four hundred six thousand, one hundred twenty-eight".