354406003 has 8 divisors (see below), whose sum is σ = 406261760. Its totient is φ = 302856840.

The previous prime is 354406001. The next prime is 354406049. The reversal of 354406003 is 300604453.

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 354406003 - 2¹ = 354406001 is a prime.

It is a super-2 number, since 2×354406003² = 251207229924872018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354406001) 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, 74163 + ... + 78796.

It is an arithmetic number, because the mean of its divisors is an integer number (50782720).

Almost surely, 2^354406003 is an apocalyptic number.

354406003 is a deficient number, since it is larger than the sum of its proper divisors (51855757).

354406003 is a wasteful number, since it uses less digits than its factorization.

354406003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153297.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 354406003 is about 18825.6740383977. The cubic root of 354406003 is about 707.6747331535.

The spelling of 354406003 in words is "three hundred fifty-four million, four hundred six thousand, three".