3342446421 has 4 divisors (see below), whose sum is σ = 4456595232. Its totient is φ = 2228297612.

The previous prime is 3342446399. The next prime is 3342446423. The reversal of 3342446421 is 1246442433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3342446421 - 2⁶ = 3342446357 is a prime.

It is a super-2 number, since 2×3342446421² = 22343896154511418482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342446423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557074401 + ... + 557074406.

It is an arithmetic number, because the mean of its divisors is an integer number (1114148808).

Almost surely, 2^3342446421 is an apocalyptic number.

It is an amenable number.

3342446421 is a deficient number, since it is larger than the sum of its proper divisors (1114148811).

3342446421 is a wasteful number, since it uses less digits than its factorization.

3342446421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114148810.

The product of its digits is 55296, while the sum is 33.

The square root of 3342446421 is about 57813.8947053388. The cubic root of 3342446421 is about 1495.1616579662.

Adding to 3342446421 its reverse (1246442433), we get a palindrome (4588888854).

The spelling of 3342446421 in words is "three billion, three hundred forty-two million, four hundred forty-six thousand, four hundred twenty-one".