346220016452 has 12 divisors (see below), whose sum is σ = 605890255740. Its totient is φ = 173108514816.

The previous prime is 346220016431. The next prime is 346220016487. The reversal of 346220016452 is 254610022643.

It can be written as a sum of positive squares in 2 ways, for example, as 47378487556 + 298841528896 = 217666^2 + 546664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272348 + ... + 875564.

It is an arithmetic number, because the mean of its divisors is an integer number (50490854645).

Almost surely, 2^346220016452 is an apocalyptic number.

It is an amenable number.

346220016452 is a deficient number, since it is larger than the sum of its proper divisors (259670239288).

346220016452 is a wasteful number, since it uses less digits than its factorization.

346220016452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746710 (or 746708 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 346220016452 in words is "three hundred forty-six billion, two hundred twenty million, sixteen thousand, four hundred fifty-two".