354355040022403 has 32 divisors (see below), whose sum is σ = 430693577395200. Its totient is φ = 284775831834624.

The previous prime is 354355040022383. The next prime is 354355040022407. The reversal of 354355040022403 is 304220040553453.

It is a cyclic number.

It is not a de Polignac number, because 354355040022403 - 2¹⁷ = 354355039891331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354355040022407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942604251 + ... + 942980107.

It is an arithmetic number, because the mean of its divisors is an integer number (13459174293600).

Almost surely, 2^{354355040022403} is an apocalyptic number.

354355040022403 is a deficient number, since it is larger than the sum of its proper divisors (76338537372797).

354355040022403 is a wasteful number, since it uses less digits than its factorization.

354355040022403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449059.

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 354355040022403 its reverse (304220040553453), we get a palindrome (658575080575856).

The spelling of 354355040022403 in words is "three hundred fifty-four trillion, three hundred fifty-five billion, forty million, twenty-two thousand, four hundred three".