354450623244 has 12 divisors (see below), whose sum is σ = 827051454264. Its totient is φ = 118150207744.

The previous prime is 354450623213. The next prime is 354450623269. The reversal of 354450623244 is 442326054453.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 354450623196 and 354450623205.

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, 14768775957 + ... + 14768775980.

It is an arithmetic number, because the mean of its divisors is an integer number (68920954522).

Almost surely, 2^354450623244 is an apocalyptic number.

It is an amenable number.

354450623244 is an abundant number, since it is smaller than the sum of its proper divisors (472600831020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354450623244 is a wasteful number, since it uses less digits than its factorization.

354450623244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29537551944 (or 29537551942 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 354450623244 its reverse (442326054453), we get a palindrome (796776677697).

The spelling of 354450623244 in words is "three hundred fifty-four billion, four hundred fifty million, six hundred twenty-three thousand, two hundred forty-four".