7343323781 has 8 divisors (see below), whose sum is σ = 7665572160. Its totient is φ = 7021323232.

The previous prime is 7343323759. The next prime is 7343323783. The reversal of 7343323781 is 1873233437.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7343323781 - 2¹⁰ = 7343322757 is a prime.

It is a super-2 number, since 2×7343323781² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7343323783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71 + ... + 121188.

It is an arithmetic number, because the mean of its divisors is an integer number (958196520).

Almost surely, 2^7343323781 is an apocalyptic number.

It is an amenable number.

7343323781 is a deficient number, since it is larger than the sum of its proper divisors (322248379).

7343323781 is a wasteful number, since it uses less digits than its factorization.

7343323781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123915.

The product of its digits is 254016, while the sum is 41.

The square root of 7343323781 is about 85693.1956516969. The cubic root of 7343323781 is about 1943.7074197018.

The spelling of 7343323781 in words is "seven billion, three hundred forty-three million, three hundred twenty-three thousand, seven hundred eighty-one".