346154122420 has 24 divisors (see below), whose sum is σ = 727574486184. Its totient is φ = 138337681536.

The previous prime is 346154122409. The next prime is 346154122429. The reversal of 346154122420 is 24221451643.

It can be written as a sum of positive squares in 4 ways, for example, as 11836569616 + 334317552804 = 108796^2 + 578202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346154122429) 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, 7725067 + ... + 7769746.

It is an arithmetic number, because the mean of its divisors is an integer number (30315603591).

Almost surely, 2^346154122420 is an apocalyptic number.

It is an amenable number.

346154122420 is an abundant number, since it is smaller than the sum of its proper divisors (381420363764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346154122420 is a wasteful number, since it uses less digits than its factorization.

346154122420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495939 (or 15495937 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 346154122420 in words is "three hundred forty-six billion, one hundred fifty-four million, one hundred twenty-two thousand, four hundred twenty".