351355544401 has 4 divisors (see below), whose sum is σ = 356599657072. Its totient is φ = 346111431732.

The previous prime is 351355544399. The next prime is 351355544431. The reversal of 351355544401 is 104445553153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 351355544401 - 2¹ = 351355544399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351355544431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622056235 + ... + 2622056368.

It is an arithmetic number, because the mean of its divisors is an integer number (89149914268).

Almost surely, 2^351355544401 is an apocalyptic number.

It is an amenable number.

351355544401 is a deficient number, since it is larger than the sum of its proper divisors (5244112671).

351355544401 is an equidigital number, since it uses as much as digits as its factorization.

351355544401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244112670.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 351355544401 in words is "three hundred fifty-one billion, three hundred fifty-five million, five hundred forty-four thousand, four hundred one".