354523345 has 12 divisors (see below), whose sum is σ = 467620020. Its totient is φ = 257834720.

The previous prime is 354523343. The next prime is 354523349. The reversal of 354523345 is 543325453.

It can be written as a sum of positive squares in 2 ways, for example, as 78996544 + 275526801 = 8888^2 + 16599^2 .

It is not a de Polignac number, because 354523345 - 2¹ = 354523343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354523345.

It is not an unprimeable number, because it can be changed into a prime (354523343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292390 + ... + 293599.

It is an arithmetic number, because the mean of its divisors is an integer number (38968335).

Almost surely, 2^354523345 is an apocalyptic number.

It is an amenable number.

354523345 is a deficient number, since it is larger than the sum of its proper divisors (113096675).

354523345 is a wasteful number, since it uses less digits than its factorization.

354523345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586016 (or 586005 counting only the distinct ones).

The product of its digits is 108000, while the sum is 34.

The square root of 354523345 is about 18828.7903222698. The cubic root of 354523345 is about 707.7528270202.

Adding to 354523345 its reverse (543325453), we get a palindrome (897848798).

The spelling of 354523345 in words is "three hundred fifty-four million, five hundred twenty-three thousand, three hundred forty-five".