36434644 has 12 divisors (see below), whose sum is σ = 64659168. Its totient is φ = 17960600.

The previous prime is 36434627. The next prime is 36434669. The reversal of 36434644 is 44643463.

It is a congruent number.

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, 63862 + ... + 64429.

It is an arithmetic number, because the mean of its divisors is an integer number (5388264).

Almost surely, 2^36434644 is an apocalyptic number.

It is an amenable number.

36434644 is a deficient number, since it is larger than the sum of its proper divisors (28224524).

36434644 is a wasteful number, since it uses less digits than its factorization.

36434644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128366 (or 128364 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The square root of 36434644 is about 6036.1116623204. Note that the first 3 decimals coincide. The cubic root of 36434644 is about 331.5162670308.

The spelling of 36434644 in words is "thirty-six million, four hundred thirty-four thousand, six hundred forty-four".