354459 has 8 divisors (see below), whose sum is σ = 540160. Its totient is φ = 202536.

The previous prime is 354451. The next prime is 354461. The reversal of 354459 is 954453.

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

It is not a de Polignac number, because 354459 - 2³ = 354451 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 11 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354459.

It is not an unprimeable number, because it can be changed into a prime (354451) 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, 8419 + ... + 8460.

It is an arithmetic number, because the mean of its divisors is an integer number (67520).

2³⁵⁴⁴⁵⁹ is an apocalyptic number.

354459 is a deficient number, since it is larger than the sum of its proper divisors (185701).

354459 is a wasteful number, since it uses less digits than its factorization.

354459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16889.

The product of its digits is 10800, while the sum is 30.

The square root of 354459 is about 595.3645941774. The cubic root of 354459 is about 70.7710006040.

The spelling of 354459 in words is "three hundred fifty-four thousand, four hundred fifty-nine".