354041305 has 8 divisors (see below), whose sum is σ = 426069000. Its totient is φ = 282420096.

The previous prime is 354041293. The next prime is 354041321. The reversal of 354041305 is 503140453.

It can be written as a sum of positive squares in 4 ways, for example, as 1089936 + 352951369 = 1044^2 + 18787^2 .

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 354041305 - 2²⁷ = 219823577 is a prime.

It is a super-2 number, since 2×354041305² = 250690491292206050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354041305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99700 + ... + 103189.

It is an arithmetic number, because the mean of its divisors is an integer number (53258625).

Almost surely, 2^354041305 is an apocalyptic number.

It is an amenable number.

354041305 is a deficient number, since it is larger than the sum of its proper divisors (72027695).

354041305 is a wasteful number, since it uses less digits than its factorization.

354041305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203243.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 354041305 is about 18815.9853582001. The cubic root of 354041305 is about 707.4319079419.

Adding to 354041305 its reverse (503140453), we get a palindrome (857181758).

The spelling of 354041305 in words is "three hundred fifty-four million, forty-one thousand, three hundred five".