144309676 has 12 divisors (see below), whose sum is σ = 288619408. Its totient is φ = 61846992.

The previous prime is 144309667. The next prime is 144309707. The reversal of 144309676 is 676903441.

144309676 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576931 + ... + 2576986.

Almost surely, 2^144309676 is an apocalyptic number.

It is an amenable number.

144309676 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.

144309676 is a wasteful number, since it uses less digits than its factorization.

144309676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153928 (or 5153926 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 144309676 is about 12012.8962369613. The cubic root of 144309676 is about 524.5237416337.

The spelling of 144309676 in words is "one hundred forty-four million, three hundred nine thousand, six hundred seventy-six".