220354 has 8 divisors (see below), whose sum is σ = 350028. Its totient is φ = 103680.

The previous prime is 220351. The next prime is 220357. The reversal of 220354 is 453022.

220354 is nontrivially palindromic in base 15.

220354 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

220354 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (220351) and next prime (220357).

It can be written as a sum of positive squares in 2 ways, for example, as 182329 + 38025 = 427^2 + 195^2 .

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

220354 is an undulating number in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3207 + ... + 3274.

2²²⁰³⁵⁴ is an apocalyptic number.

220354 is a deficient number, since it is larger than the sum of its proper divisors (129674).

220354 is a wasteful number, since it uses less digits than its factorization.

220354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 220354 is about 469.4187895685. The cubic root of 220354 is about 60.4004692740.

Adding to 220354 its reverse (453022), we get a palindrome (673376).

The spelling of 220354 in words is "two hundred twenty thousand, three hundred fifty-four".