354112343 has 4 divisors (see below), whose sum is σ = 381351768. Its totient is φ = 326872920.

The previous prime is 354112321. The next prime is 354112361. The reversal of 354112343 is 343211453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354112343 - 2¹⁰ = 354111319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354112543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13619693 + ... + 13619718.

It is an arithmetic number, because the mean of its divisors is an integer number (95337942).

Almost surely, 2^354112343 is an apocalyptic number.

354112343 is a deficient number, since it is larger than the sum of its proper divisors (27239425).

354112343 is a wasteful number, since it uses less digits than its factorization.

354112343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27239424.

The product of its digits is 4320, while the sum is 26.

The square root of 354112343 is about 18817.8729669429. The cubic root of 354112343 is about 707.4792199235.

Adding to 354112343 its reverse (343211453), we get a palindrome (697323796).

The spelling of 354112343 in words is "three hundred fifty-four million, one hundred twelve thousand, three hundred forty-three".