36349637 has 4 divisors (see below), whose sum is σ = 37930080. Its totient is φ = 34769196.

The previous prime is 36349633. The next prime is 36349661. The reversal of 36349637 is 73694363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73694363 = 59 ⋅1249057.

It is a cyclic number.

It is not a de Polignac number, because 36349637 - 2² = 36349633 is a prime.

It is a super-2 number, since 2×36349637² = 2642592220063538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36349594 and 36349603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36349633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790187 + ... + 790232.

It is an arithmetic number, because the mean of its divisors is an integer number (9482520).

Almost surely, 2^36349637 is an apocalyptic number.

It is an amenable number.

36349637 is a deficient number, since it is larger than the sum of its proper divisors (1580443).

36349637 is a wasteful number, since it uses less digits than its factorization.

36349637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580442.

The product of its digits is 244944, while the sum is 41.

The square root of 36349637 is about 6029.0660139030. The cubic root of 36349637 is about 331.2582420164.

The spelling of 36349637 in words is "thirty-six million, three hundred forty-nine thousand, six hundred thirty-seven".