3344415421 has 4 divisors (see below), whose sum is σ = 3345979644. Its totient is φ = 3342851200.

The previous prime is 3344415419. The next prime is 3344415427. The reversal of 3344415421 is 1245144433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1245144433 = 13 ⋅95780341.

It can be written as a sum of positive squares in 2 ways, for example, as 2295368100 + 1049047321 = 47910^2 + 32389^2 .

It is a cyclic number.

It is not a de Polignac number, because 3344415421 - 2¹ = 3344415419 is a prime.

It is a super-2 number, since 2×3344415421² = 22370229016445214482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344415427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778900 + ... + 783181.

It is an arithmetic number, because the mean of its divisors is an integer number (836494911).

Almost surely, 2^3344415421 is an apocalyptic number.

It is an amenable number.

3344415421 is a deficient number, since it is larger than the sum of its proper divisors (1564223).

3344415421 is a wasteful number, since it uses less digits than its factorization.

3344415421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564222.

The product of its digits is 23040, while the sum is 31.

The square root of 3344415421 is about 57830.9209765848. The cubic root of 3344415421 is about 1495.4551949982.

Adding to 3344415421 its reverse (1245144433), we get a palindrome (4589559854).

The spelling of 3344415421 in words is "three billion, three hundred forty-four million, four hundred fifteen thousand, four hundred twenty-one".