3423200476721 has 8 divisors (see below), whose sum is σ = 3541330990080. Its totient is φ = 3305075904592.

The previous prime is 3423200476693. The next prime is 3423200476723. The reversal of 3423200476721 is 1276740023243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3423200476721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3423200476723) 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, 296945 + ... + 2633358.

It is an arithmetic number, because the mean of its divisors is an integer number (442666373760).

Almost surely, 2^{3423200476721} is an apocalyptic number.

It is an amenable number.

3423200476721 is a deficient number, since it is larger than the sum of its proper divisors (118130513359).

3423200476721 is a wasteful number, since it uses less digits than its factorization.

3423200476721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970615.

The product of its (nonzero) digits is 338688, while the sum is 41.

Adding to 3423200476721 its reverse (1276740023243), we get a palindrome (4699940499964).

The spelling of 3423200476721 in words is "three trillion, four hundred twenty-three billion, two hundred million, four hundred seventy-six thousand, seven hundred twenty-one".