354446845 has 16 divisors (see below), whose sum is σ = 450742320. Its totient is φ = 267097600.

The previous prime is 354446837. The next prime is 354446849. The reversal of 354446845 is 548644453.

It can be written as a sum of positive squares in 8 ways, for example, as 8375236 + 346071609 = 2894^2 + 18603^2 .

It is not a de Polignac number, because 354446845 - 2³ = 354446837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354446849) 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, 23866 + ... + 35755.

It is an arithmetic number, because the mean of its divisors is an integer number (28171395).

Almost surely, 2^354446845 is an apocalyptic number.

It is an amenable number.

354446845 is a deficient number, since it is larger than the sum of its proper divisors (96295475).

354446845 is a wasteful number, since it uses less digits than its factorization.

354446845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59696.

The product of its digits is 921600, while the sum is 43.

The square root of 354446845 is about 18826.7587491846. The cubic root of 354446845 is about 707.7019164226.

The spelling of 354446845 in words is "three hundred fifty-four million, four hundred forty-six thousand, eight hundred forty-five".