3345154421 has 16 divisors (see below), whose sum is σ = 4080936960. Its totient is φ = 2678099760.

The previous prime is 3345154411. The next prime is 3345154429. The reversal of 3345154421 is 1244515433.

It is a de Polignac number, because none of the positive numbers 2^k-3345154421 is a prime.

It is a super-2 number, since 2×3345154421² = 22380116200671690482, 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 (3345154429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167681 + ... + 186566.

It is an arithmetic number, because the mean of its divisors is an integer number (255058560).

Almost surely, 2^3345154421 is an apocalyptic number.

It is an amenable number.

3345154421 is a deficient number, since it is larger than the sum of its proper divisors (735782539).

3345154421 is a wasteful number, since it uses less digits than its factorization.

3345154421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354344.

The product of its digits is 28800, while the sum is 32.

The square root of 3345154421 is about 57837.3099391733. The cubic root of 3345154421 is about 1495.5653348244.

Adding to 3345154421 its reverse (1244515433), we get a palindrome (4589669854).

The spelling of 3345154421 in words is "three billion, three hundred forty-five million, one hundred fifty-four thousand, four hundred twenty-one".