345072738263 has 8 divisors (see below), whose sum is σ = 376454272896. Its totient is φ = 313693084600.

The previous prime is 345072738253. The next prime is 345072738301. The reversal of 345072738263 is 362837270543.

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

It is a cyclic number.

It is not a de Polignac number, because 345072738263 - 2⁴ = 345072738247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345072738253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71981 + ... + 833862.

It is an arithmetic number, because the mean of its divisors is an integer number (47056784112).

Almost surely, 2^345072738263 is an apocalyptic number.

345072738263 is a deficient number, since it is larger than the sum of its proper divisors (31381534633).

345072738263 is a wasteful number, since it uses less digits than its factorization.

345072738263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940485.

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 345072738263 in words is "three hundred forty-five billion, seventy-two million, seven hundred thirty-eight thousand, two hundred sixty-three".