354446038855 has 4 divisors (see below), whose sum is σ = 425335246632. Its totient is φ = 283556831080.

The previous prime is 354446038841. The next prime is 354446038909. The reversal of 354446038855 is 558830644453.

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

It is not a de Polignac number, because 354446038855 - 2⁹ = 354446038343 is a prime.

It is a super-2 number, since 2×354446038855² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354446038796 and 354446038805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35444603881 + ... + 35444603890.

It is an arithmetic number, because the mean of its divisors is an integer number (106333811658).

Almost surely, 2^354446038855 is an apocalyptic number.

354446038855 is a deficient number, since it is larger than the sum of its proper divisors (70889207777).

354446038855 is an equidigital number, since it uses as much as digits as its factorization.

354446038855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70889207776.

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 354446038855 in words is "three hundred fifty-four billion, four hundred forty-six million, thirty-eight thousand, eight hundred fifty-five".