346020051 has 8 divisors (see below), whose sum is σ = 496849360. Its totient is φ = 212935392.

The previous prime is 346020043. The next prime is 346020071. The reversal of 346020051 is 150020643.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 346020051 - 2³ = 346020043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346020071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436116 + ... + 4436193.

It is an arithmetic number, because the mean of its divisors is an integer number (62106170).

Almost surely, 2^346020051 is an apocalyptic number.

346020051 is a deficient number, since it is larger than the sum of its proper divisors (150829309).

346020051 is a wasteful number, since it uses less digits than its factorization.

346020051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872325.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 346020051 is about 18601.6142041491. The cubic root of 346020051 is about 702.0484560833.

Adding to 346020051 its reverse (150020643), we get a palindrome (496040694).

The spelling of 346020051 in words is "three hundred forty-six million, twenty thousand, fifty-one".