326074402443 has 4 divisors (see below), whose sum is σ = 434765869928. Its totient is φ = 217382934960.

The previous prime is 326074402429. The next prime is 326074402463. The reversal of 326074402443 is 344204470623.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 326074402443 - 2⁹ = 326074401931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326074402463) 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, 54345733738 + ... + 54345733743.

It is an arithmetic number, because the mean of its divisors is an integer number (108691467482).

Almost surely, 2^326074402443 is an apocalyptic number.

326074402443 is a deficient number, since it is larger than the sum of its proper divisors (108691467485).

326074402443 is a wasteful number, since it uses less digits than its factorization.

326074402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108691467484.

The product of its (nonzero) digits is 387072, while the sum is 39.

The spelling of 326074402443 in words is "three hundred twenty-six billion, seventy-four million, four hundred two thousand, four hundred forty-three".