3144996 has 36 divisors (see below), whose sum is σ = 8008000. Its totient is φ = 1040688.

The previous prime is 3144989. The next prime is 3145019. The reversal of 3144996 is 6994413.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

Its product of digits (23328) is a multiple of the sum of its prime factors (648).

It is a self number, because there is not a number n which added to its sum of digits gives 3144996.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6945 + ... + 7383.

Almost surely, 2^3144996 is an apocalyptic number.

3144996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3144996 is an abundant number, since it is smaller than the sum of its proper divisors (4863004).

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

3144996 is a wasteful number, since it uses less digits than its factorization.

3144996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 643 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3144996 is about 1773.4136573287. The cubic root of 3144996 is about 146.5120570010.

The spelling of 3144996 in words is "three million, one hundred forty-four thousand, nine hundred ninety-six".