36347436 has 18 divisors (see below), whose sum is σ = 91878332. Its totient is φ = 12115800.

The previous prime is 36347413. The next prime is 36347449. The reversal of 36347436 is 63474363.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×36347436² = 2642272207548192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1009651 = 36347436 / (3 + 6 + 3 + 4 + 7 + 4 + 3 + 6).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 36347436.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504790 + ... + 504861.

Almost surely, 2^36347436 is an apocalyptic number.

36347436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36347436 is an abundant number, since it is smaller than the sum of its proper divisors (55530896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36347436 is a wasteful number, since it uses less digits than its factorization.

36347436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009661 (or 1009656 counting only the distinct ones).

The product of its digits is 108864, while the sum is 36.

The square root of 36347436 is about 6028.8834787214. The cubic root of 36347436 is about 331.2515558963.

The spelling of 36347436 in words is "thirty-six million, three hundred forty-seven thousand, four hundred thirty-six".