354200016431 has 16 divisors (see below), whose sum is σ = 369555570720. Its totient is φ = 339182292480.

The previous prime is 354200016409. The next prime is 354200016481. The reversal of 354200016431 is 134610002453.

It is a cyclic number.

It is not a de Polignac number, because 354200016431 - 2²⁶ = 354132907567 is a prime.

It is a super-3 number, since 3×354200016431³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354200016394 and 354200016403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354200016481) 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, 1467491 + ... + 1691723.

It is an arithmetic number, because the mean of its divisors is an integer number (23097223170).

Almost surely, 2^354200016431 is an apocalyptic number.

354200016431 is a deficient number, since it is larger than the sum of its proper divisors (15355554289).

354200016431 is a wasteful number, since it uses less digits than its factorization.

354200016431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224986.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 354200016431 its reverse (134610002453), we get a palindrome (488810018884).

The spelling of 354200016431 in words is "three hundred fifty-four billion, two hundred million, sixteen thousand, four hundred thirty-one".