36389401 has 8 divisors (see below), whose sum is σ = 38684520. Its totient is φ = 34111488.

The previous prime is 36389393. The next prime is 36389407. The reversal of 36389401 is 10498363.

It can be written as a sum of positive squares in 4 ways, for example, as 13579225 + 22810176 = 3685^2 + 4776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36389401 - 2³ = 36389393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36389407) 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, 205 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (4835565).

Almost surely, 2^36389401 is an apocalyptic number.

It is an amenable number.

36389401 is a deficient number, since it is larger than the sum of its proper divisors (2295119).

36389401 is a wasteful number, since it uses less digits than its factorization.

36389401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 36389401 is about 6032.3628040760. The cubic root of 36389401 is about 331.3789892333.

The spelling of 36389401 in words is "thirty-six million, three hundred eighty-nine thousand, four hundred one".