346544045263 has 32 divisors (see below), whose sum is σ = 420963782400. Its totient is φ = 281787434496.

The previous prime is 346544045257. The next prime is 346544045279. The reversal of 346544045263 is 362540445643.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346544045263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346544045963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148653 + ... + 845686.

It is an arithmetic number, because the mean of its divisors is an integer number (13155118200).

Almost surely, 2^346544045263 is an apocalyptic number.

346544045263 is a deficient number, since it is larger than the sum of its proper divisors (74419737137).

346544045263 is a wasteful number, since it uses less digits than its factorization.

346544045263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994471.

The product of its (nonzero) digits is 4147200, while the sum is 46.

The spelling of 346544045263 in words is "three hundred forty-six billion, five hundred forty-four million, forty-five thousand, two hundred sixty-three".