346555345 has 32 divisors (see below), whose sum is σ = 447482880. Its totient is φ = 256893120.

The previous prime is 346555343. The next prime is 346555351. The reversal of 346555345 is 543555643.

It is not a de Polignac number, because 346555345 - 2¹ = 346555343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346555298 and 346555307.

It is not an unprimeable number, because it can be changed into a prime (346555343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046830 + ... + 1047160.

It is an arithmetic number, because the mean of its divisors is an integer number (13983840).

Almost surely, 2^346555345 is an apocalyptic number.

It is an amenable number.

346555345 is a deficient number, since it is larger than the sum of its proper divisors (100927535).

346555345 is a wasteful number, since it uses less digits than its factorization.

346555345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 540000, while the sum is 40.

The square root of 346555345 is about 18615.9970186934. The cubic root of 346555345 is about 702.4102932104.

It can be divided in two parts, 34655 and 5345, that added together give a square (40000 = 200²).

The spelling of 346555345 in words is "three hundred forty-six million, five hundred fifty-five thousand, three hundred forty-five".