354147 has 8 divisors (see below), whose sum is σ = 477456. Its totient is φ = 233472.

The previous prime is 354143. The next prime is 354149. The reversal of 354147 is 741453.

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

It is not a de Polignac number, because 354147 - 2² = 354143 is a prime.

354147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (354143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (59682).

2³⁵⁴¹⁴⁷ is an apocalyptic number.

354147 is a deficient number, since it is larger than the sum of its proper divisors (123309).

354147 is a wasteful number, since it uses less digits than its factorization.

354147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its digits is 1680, while the sum is 24.

The square root of 354147 is about 595.1025121775. The cubic root of 354147 is about 70.7502299518.

The spelling of 354147 in words is "three hundred fifty-four thousand, one hundred forty-seven".