354044285 has 32 divisors (see below), whose sum is σ = 492355584. Its totient is φ = 239400000.

The previous prime is 354044237. The next prime is 354044287. The reversal of 354044285 is 582440453.

It is not a de Polignac number, because 354044285 - 2¹² = 354040189 is a prime.

It is a super-2 number, since 2×354044285² = 250694711482322450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354044287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1410410 + ... + 1410660.

It is an arithmetic number, because the mean of its divisors is an integer number (15386112).

Almost surely, 2^354044285 is an apocalyptic number.

354044285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354044285 is a deficient number, since it is larger than the sum of its proper divisors (138311299).

354044285 is a wasteful number, since it uses less digits than its factorization.

354044285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 354044285 is about 18816.0645460202. The cubic root of 354044285 is about 707.4338927774.

The spelling of 354044285 in words is "three hundred fifty-four million, forty-four thousand, two hundred eighty-five".