36434140 has 12 divisors (see below), whose sum is σ = 76511736. Its totient is φ = 14573648.

The previous prime is 36434137. The next prime is 36434149. The reversal of 36434140 is 4143463.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36434149) 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, 910834 + ... + 910873.

It is an arithmetic number, because the mean of its divisors is an integer number (6375978).

Almost surely, 2^36434140 is an apocalyptic number.

It is an amenable number.

36434140 is an abundant number, since it is smaller than the sum of its proper divisors (40077596).

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

36434140 is a wasteful number, since it uses less digits than its factorization.

36434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821716 (or 1821714 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 36434140 is about 6036.0699134453. The cubic root of 36434140 is about 331.5147384035.

The spelling of 36434140 in words is "thirty-six million, four hundred thirty-four thousand, one hundred forty".