36340261 has 4 divisors (see below), whose sum is σ = 36372672. Its totient is φ = 36307852.

The previous prime is 36340231. The next prime is 36340279. The reversal of 36340261 is 16204363.

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: 16204363 = 7 ⋅2314909.

It is a cyclic number.

It is not a de Polignac number, because 36340261 - 2⁵ = 36340229 is a prime.

It is a super-2 number, since 2×36340261² = 2641229139096242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36340211) 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, 14461 + ... + 16786.

It is an arithmetic number, because the mean of its divisors is an integer number (9093168).

Almost surely, 2^36340261 is an apocalyptic number.

It is an amenable number.

36340261 is a deficient number, since it is larger than the sum of its proper divisors (32411).

36340261 is a wasteful number, since it uses less digits than its factorization.

36340261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32410.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 36340261 is about 6028.2883972152. The cubic root of 36340261 is about 331.2297580606.

The spelling of 36340261 in words is "thirty-six million, three hundred forty thousand, two hundred sixty-one".