345455515013401 has 4 divisors (see below), whose sum is σ = 372029016168292. Its totient is φ = 318882013858512.

The previous prime is 345455515013383. The next prime is 345455515013443. The reversal of 345455515013401 is 104310515554543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119535977429001 + 225919537584400 = 10933251^2 + 15030620^2 .

It is not a de Polignac number, because 345455515013401 - 2⁵ = 345455515013369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345455515013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13286750577426 + ... + 13286750577451.

It is an arithmetic number, because the mean of its divisors is an integer number (93007254042073).

Almost surely, 2^{345455515013401} is an apocalyptic number.

It is an amenable number.

345455515013401 is a deficient number, since it is larger than the sum of its proper divisors (26573501154891).

345455515013401 is a wasteful number, since it uses less digits than its factorization.

345455515013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26573501154890.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 345455515013401 in words is "three hundred forty-five trillion, four hundred fifty-five billion, five hundred fifteen million, thirteen thousand, four hundred one".