326243741 has 4 divisors (see below), whose sum is σ = 326566812. Its totient is φ = 325920672.

The previous prime is 326243713. The next prime is 326243761. The reversal of 326243741 is 147342623.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17222500 + 309021241 = 4150^2 + 17579^2 .

It is a cyclic number.

It is not a de Polignac number, because 326243741 - 2¹⁴ = 326227357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326243698 and 326243707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326243711) 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, 160016 + ... + 162041.

It is an arithmetic number, because the mean of its divisors is an integer number (81641703).

Almost surely, 2^326243741 is an apocalyptic number.

It is an amenable number.

326243741 is a deficient number, since it is larger than the sum of its proper divisors (323071).

326243741 is a wasteful number, since it uses less digits than its factorization.

326243741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323070.

The product of its digits is 24192, while the sum is 32.

The square root of 326243741 is about 18062.2186068046. The cubic root of 326243741 is about 688.4103579120.

The spelling of 326243741 in words is "three hundred twenty-six million, two hundred forty-three thousand, seven hundred forty-one".