354534431 has 8 divisors (see below), whose sum is σ = 357209424. Its totient is φ = 351869760.

The previous prime is 354534419. The next prime is 354534451. The reversal of 354534431 is 134435453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354534431 - 2²² = 350340127 is a prime.

It is a super-2 number, since 2×354534431² = 251389325528987522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354534451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74825 + ... + 79421.

It is an arithmetic number, because the mean of its divisors is an integer number (44651178).

Almost surely, 2^354534431 is an apocalyptic number.

354534431 is a deficient number, since it is larger than the sum of its proper divisors (2674993).

354534431 is a wasteful number, since it uses less digits than its factorization.

354534431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161.

The product of its digits is 43200, while the sum is 32.

The square root of 354534431 is about 18829.0847095657. The cubic root of 354534431 is about 707.7602041236.

Adding to 354534431 its reverse (134435453), we get a palindrome (488969884).

The spelling of 354534431 in words is "three hundred fifty-four million, five hundred thirty-four thousand, four hundred thirty-one".