134024393 has 4 divisors (see below), whose sum is σ = 134398080. Its totient is φ = 133650708.

The previous prime is 134024383. The next prime is 134024417. The reversal of 134024393 is 393420431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 393420431 = 53 ⋅7423027.

It is a cyclic number.

It is not a de Polignac number, because 134024393 - 2¹² = 134020297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134024383) 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, 186305 + ... + 187022.

It is an arithmetic number, because the mean of its divisors is an integer number (33599520).

Almost surely, 2^134024393 is an apocalyptic number.

It is an amenable number.

134024393 is a deficient number, since it is larger than the sum of its proper divisors (373687).

134024393 is an equidigital number, since it uses as much as digits as its factorization.

134024393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373686.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 134024393 is about 11576.8904719704. The cubic root of 134024393 is about 511.7540437003.

The spelling of 134024393 in words is "one hundred thirty-four million, twenty-four thousand, three hundred ninety-three".