363636494 has 32 divisors (see below), whose sum is σ = 632209536. Its totient is φ = 155358720.

The previous prime is 363636487. The next prime is 363636527. The reversal of 363636494 is 494636363.

It is a super-2 number, since 2×363636494² = 264462999537224072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20219 + ... + 33705.

It is an arithmetic number, because the mean of its divisors is an integer number (19756548).

Almost surely, 2^363636494 is an apocalyptic number.

363636494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

363636494 is a deficient number, since it is larger than the sum of its proper divisors (268573042).

363636494 is a wasteful number, since it uses less digits than its factorization.

363636494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13580.

The product of its digits is 839808, while the sum is 44.

The square root of 363636494 is about 19069.2552030749. The cubic root of 363636494 is about 713.7659407986.

The spelling of 363636494 in words is "three hundred sixty-three million, six hundred thirty-six thousand, four hundred ninety-four".