36401393 has 8 divisors (see below), whose sum is σ = 42103488. Its totient is φ = 30824784.

The previous prime is 36401389. The next prime is 36401411. The reversal of 36401393 is 39310463.

36401393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 36401393 - 2² = 36401389 is a prime.

It is a super-2 number, since 2×36401393² = 2650122824680898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36401993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30746 + ... + 31907.

It is an arithmetic number, because the mean of its divisors is an integer number (5262936).

Almost surely, 2^36401393 is an apocalyptic number.

It is an amenable number.

36401393 is a deficient number, since it is larger than the sum of its proper divisors (5702095).

36401393 is an equidigital number, since it uses as much as digits as its factorization.

36401393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62743.

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

The square root of 36401393 is about 6033.3566942457. The cubic root of 36401393 is about 331.4153868315.

It can be divided in two parts, 3640 and 1393, that multiplied together give a triangular number (5070520 = T₃₁₈₄).

The spelling of 36401393 in words is "thirty-six million, four hundred one thousand, three hundred ninety-three".