354071 has 4 divisors (see below), whose sum is σ = 355272. Its totient is φ = 352872.

The previous prime is 354047. The next prime is 354073. The reversal of 354071 is 170453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 170453 = 23 ⋅7411.

It is a cyclic number.

It is not a de Polignac number, because 354071 - 2⁶ = 354007 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354073) 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 3 ways as a sum of consecutive naturals, for example, 185 + ... + 861.

It is an arithmetic number, because the mean of its divisors is an integer number (88818).

2³⁵⁴⁰⁷¹ is an apocalyptic number.

354071 is a deficient number, since it is larger than the sum of its proper divisors (1201).

354071 is an equidigital number, since it uses as much as digits as its factorization.

354071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 354071 is about 595.0386542066. The cubic root of 354071 is about 70.7451685863.

The spelling of 354071 in words is "three hundred fifty-four thousand, seventy-one".