36401347 has 4 divisors (see below), whose sum is σ = 37575616. Its totient is φ = 35227080.

The previous prime is 36401329. The next prime is 36401371. The reversal of 36401347 is 74310463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74310463 = 19 ⋅3911077.

It is a cyclic number.

It is not a de Polignac number, because 36401347 - 2¹⁹ = 35877059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36401047) 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, 587088 + ... + 587149.

It is an arithmetic number, because the mean of its divisors is an integer number (9393904).

Almost surely, 2^36401347 is an apocalyptic number.

36401347 is a deficient number, since it is larger than the sum of its proper divisors (1174269).

36401347 is a wasteful number, since it uses less digits than its factorization.

36401347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174268.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 36401347 is about 6033.3528821046. The cubic root of 36401347 is about 331.4152472295.

The spelling of 36401347 in words is "thirty-six million, four hundred one thousand, three hundred forty-seven".