3721324343 has 8 divisors (see below), whose sum is σ = 4082057616. Its totient is φ = 3364329600.

The previous prime is 3721324331. The next prime is 3721324357. The reversal of 3721324343 is 3434231273.

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 3721324343 - 2⁶ = 3721324279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721324643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932546 + ... + 936527.

It is an arithmetic number, because the mean of its divisors is an integer number (510257202).

Almost surely, 2^3721324343 is an apocalyptic number.

3721324343 is a deficient number, since it is larger than the sum of its proper divisors (360733273).

3721324343 is a wasteful number, since it uses less digits than its factorization.

3721324343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869265.

The product of its digits is 36288, while the sum is 32.

The square root of 3721324343 is about 61002.6584912494. The cubic root of 3721324343 is about 1549.6460298888.

The spelling of 3721324343 in words is "three billion, seven hundred twenty-one million, three hundred twenty-four thousand, three hundred forty-three".