3423200421 has 8 divisors (see below), whose sum is σ = 4566221344. Its totient is φ = 2281156560.

The previous prime is 3423200419. The next prime is 3423200437. The reversal of 3423200421 is 1240023243.

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

It is not a de Polignac number, because 3423200421 - 2¹ = 3423200419 is a prime.

It is a super-2 number, since 2×3423200421² = 23436602244669154482, which 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 (3423200821) 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, 236050 + ... + 250131.

It is an arithmetic number, because the mean of its divisors is an integer number (570777668).

Almost surely, 2^3423200421 is an apocalyptic number.

It is an amenable number.

3423200421 is a deficient number, since it is larger than the sum of its proper divisors (1143020923).

3423200421 is a wasteful number, since it uses less digits than its factorization.

3423200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488531.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3423200421 is about 58508.1226924946. The cubic root of 3423200421 is about 1507.1070762401.

Adding to 3423200421 its reverse (1240023243), we get a palindrome (4663223664).

The spelling of 3423200421 in words is "three billion, four hundred twenty-three million, two hundred thousand, four hundred twenty-one".