354445043 has 4 divisors (see below), whose sum is σ = 354598920. Its totient is φ = 354291168.

The previous prime is 354445033. The next prime is 354445067. The reversal of 354445043 is 340544453.

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 354445043 - 2⁴ = 354445027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354445033) 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, 73430 + ... + 78107.

It is an arithmetic number, because the mean of its divisors is an integer number (88649730).

Almost surely, 2^354445043 is an apocalyptic number.

354445043 is a deficient number, since it is larger than the sum of its proper divisors (153877).

354445043 is a wasteful number, since it uses less digits than its factorization.

354445043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153876.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 354445043 is about 18826.7108917092. The cubic root of 354445043 is about 707.7007171069.

Adding to 354445043 its reverse (340544453), we get a palindrome (694989496).

The spelling of 354445043 in words is "three hundred fifty-four million, four hundred forty-five thousand, forty-three".