36349858 has 4 divisors (see below), whose sum is σ = 54524790. Its totient is φ = 18174928.

The previous prime is 36349843. The next prime is 36349871. The reversal of 36349858 is 85894363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85894363 = 2267 ⋅37889.

It can be written as a sum of positive squares in only one way, i.e., 35605089 + 744769 = 5967^2 + 863^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9087463 + ... + 9087466.

Almost surely, 2^36349858 is an apocalyptic number.

36349858 is a deficient number, since it is larger than the sum of its proper divisors (18174932).

36349858 is a wasteful number, since it uses less digits than its factorization.

36349858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174931.

The product of its digits is 622080, while the sum is 46.

The square root of 36349858 is about 6029.0843417554. The cubic root of 36349858 is about 331.2589133474.

The spelling of 36349858 in words is "thirty-six million, three hundred forty-nine thousand, eight hundred fifty-eight".