3346520423 has 4 divisors (see below), whose sum is σ = 3347581608. Its totient is φ = 3345459240.

The previous prime is 3346520393. The next prime is 3346520449. The reversal of 3346520423 is 3240256433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3346520423 - 2¹⁰ = 3346519399 is a prime.

It is a super-2 number, since 2×3346520423² = 22398397883112197858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3346520423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3346520473) 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, 525848 + ... + 532173.

It is an arithmetic number, because the mean of its divisors is an integer number (836895402).

Almost surely, 2^3346520423 is an apocalyptic number.

3346520423 is a deficient number, since it is larger than the sum of its proper divisors (1061185).

3346520423 is a wasteful number, since it uses less digits than its factorization.

3346520423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061184.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 3346520423 is about 57849.1177374383. The cubic root of 3346520423 is about 1495.7688797099.

Adding to 3346520423 its reverse (3240256433), we get a palindrome (6586776856).

The spelling of 3346520423 in words is "three billion, three hundred forty-six million, five hundred twenty thousand, four hundred twenty-three".