354113440503 has 16 divisors (see below), whose sum is σ = 483980856576. Its totient is φ = 230168295360.

The previous prime is 354113440469. The next prime is 354113440517. The reversal of 354113440503 is 305044311453.

It is not a de Polignac number, because 354113440503 - 2⁹ = 354113439991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354113440003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743125 + ... + 1122702.

It is an arithmetic number, because the mean of its divisors is an integer number (30248803536).

Almost surely, 2^354113440503 is an apocalyptic number.

354113440503 is a deficient number, since it is larger than the sum of its proper divisors (129867416073).

354113440503 is a wasteful number, since it uses less digits than its factorization.

354113440503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867414.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 354113440503 its reverse (305044311453), we get a palindrome (659157751956).

The spelling of 354113440503 in words is "three hundred fifty-four billion, one hundred thirteen million, four hundred forty thousand, five hundred three".