345100020742501 has 8 divisors (see below), whose sum is σ = 345664906599744. Its totient is φ = 344535217466880.

The previous prime is 345100020742489. The next prime is 345100020742613. The reversal of 345100020742501 is 105247020001543.

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 345100020742501 - 2¹⁵ = 345100020709733 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 (345100020742201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12278001 + ... + 28999126.

It is an arithmetic number, because the mean of its divisors is an integer number (43208113324968).

Almost surely, 2^{345100020742501} is an apocalyptic number.

It is an amenable number.

345100020742501 is a deficient number, since it is larger than the sum of its proper divisors (564885857243).

345100020742501 is a wasteful number, since it uses less digits than its factorization.

345100020742501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41290811.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 345100020742501 in words is "three hundred forty-five trillion, one hundred billion, twenty million, seven hundred forty-two thousand, five hundred one".