36406438 has 8 divisors (see below), whose sum is σ = 54716040. Its totient is φ = 18167760.

The previous prime is 36406421. The next prime is 36406459. The reversal of 36406438 is 83460463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16428 + ... + 18511.

It is an arithmetic number, because the mean of its divisors is an integer number (6839505).

Almost surely, 2^36406438 is an apocalyptic number.

36406438 is a deficient number, since it is larger than the sum of its proper divisors (18309602).

36406438 is a wasteful number, since it uses less digits than its factorization.

36406438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35462.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 36406438 is about 6033.7747720643. The cubic root of 36406438 is about 331.4306968078.

The spelling of 36406438 in words is "thirty-six million, four hundred six thousand, four hundred thirty-eight".