36312394 has 4 divisors (see below), whose sum is σ = 54468594. Its totient is φ = 18156196.

The previous prime is 36312389. The next prime is 36312427. The reversal of 36312394 is 49321363.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22212369 + 14100025 = 4713^2 + 3755^2 .

It is a super-2 number, since 2×36312394² = 2637179916022472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9078097 + ... + 9078100.

Almost surely, 2^36312394 is an apocalyptic number.

36312394 is a deficient number, since it is larger than the sum of its proper divisors (18156200).

36312394 is a wasteful number, since it uses less digits than its factorization.

36312394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156199.

The product of its digits is 11664, while the sum is 31.

The square root of 36312394 is about 6025.9766013485. The cubic root of 36312394 is about 331.1450701707.

The spelling of 36312394 in words is "thirty-six million, three hundred twelve thousand, three hundred ninety-four".