354240003 has 8 divisors (see below), whose sum is σ = 508652368. Its totient is φ = 217993824.

The previous prime is 354240001. The next prime is 354240011. The reversal of 354240003 is 300042453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354240003 - 2¹ = 354240001 is a prime.

It is a super-3 number, since 3×354240003³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354240001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4541500 + ... + 4541577.

It is an arithmetic number, because the mean of its divisors is an integer number (63581546).

Almost surely, 2^354240003 is an apocalyptic number.

354240003 is a deficient number, since it is larger than the sum of its proper divisors (154412365).

354240003 is a wasteful number, since it uses less digits than its factorization.

354240003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9083093.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 354240003 is about 18821.2646493268. The cubic root of 354240003 is about 707.5642267939.

Adding to 354240003 its reverse (300042453), we get a palindrome (654282456).

The spelling of 354240003 in words is "three hundred fifty-four million, two hundred forty thousand, three".