74246353 has 4 divisors (see below), whose sum is σ = 74431908. Its totient is φ = 74060800.

The previous prime is 74246339. The next prime is 74246371. The reversal of 74246353 is 35364247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35364247 = 443 ⋅79829.

It can be written as a sum of positive squares in 2 ways, for example, as 50936769 + 23309584 = 7137^2 + 4828^2 .

It is a cyclic number.

It is not a de Polignac number, because 74246353 - 2²⁵ = 40691921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74246153) 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 3 ways as a sum of consecutive naturals, for example, 92176 + ... + 92977.

It is an arithmetic number, because the mean of its divisors is an integer number (18607977).

Almost surely, 2^74246353 is an apocalyptic number.

It is an amenable number.

74246353 is a deficient number, since it is larger than the sum of its proper divisors (185555).

74246353 is a wasteful number, since it uses less digits than its factorization.

74246353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185554.

The product of its digits is 60480, while the sum is 34.

The square root of 74246353 is about 8616.6323468046. The cubic root of 74246353 is about 420.2990179789.

The spelling of 74246353 in words is "seventy-four million, two hundred forty-six thousand, three hundred fifty-three".