36434401 has 2 divisors, whose sum is σ = 36434402. Its totient is φ = 36434400.

The previous prime is 36434389. The next prime is 36434471. The reversal of 36434401 is 10443463.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25010001 + 11424400 = 5001^2 + 3380^2 .

It is an emirp because it is prime and its reverse (10443463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36434401 - 2⁷ = 36434273 is a prime.

It is not a weakly prime, because it can be changed into another prime (36434471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18217200 + 18217201.

It is an arithmetic number, because the mean of its divisors is an integer number (18217201).

Almost surely, 2^36434401 is an apocalyptic number.

It is an amenable number.

36434401 is a deficient number, since it is larger than the sum of its proper divisors (1).

36434401 is an equidigital number, since it uses as much as digits as its factorization.

36434401 is an evil number, because the sum of its binary digits is even.

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

The square root of 36434401 is about 6036.0915334345. The cubic root of 36434401 is about 331.5155300158.

Adding to 36434401 its reverse (10443463), we get a palindrome (46877864).

The spelling of 36434401 in words is "thirty-six million, four hundred thirty-four thousand, four hundred one".