144364684 has 6 divisors (see below), whose sum is σ = 252638204. Its totient is φ = 72182340.

The previous prime is 144364673. The next prime is 144364729. The reversal of 144364684 is 486463441.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18045582 + ... + 18045589.

Almost surely, 2^144364684 is an apocalyptic number.

It is an amenable number.

144364684 is a deficient number, since it is larger than the sum of its proper divisors (108273520).

144364684 is a wasteful number, since it uses less digits than its factorization.

144364684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36091175 (or 36091173 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 144364684 is about 12015.1855582841. The cubic root of 144364684 is about 524.5903791997.

The spelling of 144364684 in words is "one hundred forty-four million, three hundred sixty-four thousand, six hundred eighty-four".