36391340 has 24 divisors (see below), whose sum is σ = 76606992. Its totient is φ = 14521280.

The previous prime is 36391321. The next prime is 36391343. The reversal of 36391340 is 4319363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36391343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7247 + ... + 11193.

It is an arithmetic number, because the mean of its divisors is an integer number (3191958).

Almost surely, 2^36391340 is an apocalyptic number.

It is an amenable number.

36391340 is an abundant number, since it is smaller than the sum of its proper divisors (40215652).

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

36391340 is a wasteful number, since it uses less digits than its factorization.

36391340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 36391340 is about 6032.5235183959. The cubic root of 36391340 is about 331.3848749438.

The spelling of 36391340 in words is "thirty-six million, three hundred ninety-one thousand, three hundred forty".