3343145621 has 8 divisors (see below), whose sum is σ = 3386918400. Its totient is φ = 3299409360.

The previous prime is 3343145563. The next prime is 3343145647. The reversal of 3343145621 is 1265413433.

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-3343145621 is a prime.

It is a super-2 number, since 2×3343145621² = 22353245286422951282, 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 (3343145821) 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, 208820 + ... + 224258.

It is an arithmetic number, because the mean of its divisors is an integer number (423364800).

Almost surely, 2^3343145621 is an apocalyptic number.

It is an amenable number.

3343145621 is a deficient number, since it is larger than the sum of its proper divisors (43772779).

3343145621 is a wasteful number, since it uses less digits than its factorization.

3343145621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18259.

The product of its digits is 25920, while the sum is 32.

The square root of 3343145621 is about 57819.9413783861. The cubic root of 3343145621 is about 1495.2659073704.

The spelling of 3343145621 in words is "three billion, three hundred forty-three million, one hundred forty-five thousand, six hundred twenty-one".