354506 has 8 divisors (see below), whose sum is σ = 535620. Its totient is φ = 175968.

The previous prime is 354479. The next prime is 354533. The reversal of 354506 is 605453.

It is an interprime number because it is at equal distance from previous prime (354479) and next prime (354533).

It can be written as a sum of positive squares in 2 ways, for example, as 312481 + 42025 = 559^2 + 205^2 .

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

It is a plaindrome in base 11.

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 354506.

It is an unprimeable number.

354506 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 878.

2³⁵⁴⁵⁰⁶ is an apocalyptic number.

354506 is a deficient number, since it is larger than the sum of its proper divisors (181114).

354506 is a wasteful number, since it uses less digits than its factorization.

354506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 354506 is about 595.4040644806. The cubic root of 354506 is about 70.7741284599.

Adding to 354506 its reverse (605453), we get a palindrome (959959).

The spelling of 354506 in words is "three hundred fifty-four thousand, five hundred six".