36394385 has 8 divisors (see below), whose sum is σ = 43716456. Its totient is φ = 29086720.

The previous prime is 36394381. The next prime is 36394427. The reversal of 36394385 is 58349363.

It can be written as a sum of positive squares in 4 ways, for example, as 190096 + 36204289 = 436^2 + 6017^2 .

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

It is not a de Polignac number, because 36394385 - 2² = 36394381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36394381) 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, 3095 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (5464557).

Almost surely, 2^36394385 is an apocalyptic number.

It is an amenable number.

36394385 is a deficient number, since it is larger than the sum of its proper divisors (7322071).

36394385 is a wasteful number, since it uses less digits than its factorization.

36394385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203.

The product of its digits is 233280, while the sum is 41.

The square root of 36394385 is about 6032.7758950586. The cubic root of 36394385 is about 331.3941174248.

The spelling of 36394385 in words is "thirty-six million, three hundred ninety-four thousand, three hundred eighty-five".