354026 has 4 divisors (see below), whose sum is σ = 531042. Its totient is φ = 177012.

The previous prime is 354023. The next prime is 354031. The reversal of 354026 is 620453.

It is a Cunningham number, because it is equal to 595²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 1 = 595^2 + 1^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 353989 and 354007.

It is not an unprimeable number, because it can be changed into a prime (354023) 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 as a sum of consecutive naturals, namely, 88505 + ... + 88508.

2³⁵⁴⁰²⁶ is an apocalyptic number.

354026 is a deficient number, since it is larger than the sum of its proper divisors (177016).

354026 is a wasteful number, since it uses less digits than its factorization.

354026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177015.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 354026 is about 595.0008403355. Note that the first 3 decimals coincide. The cubic root of 354026 is about 70.7421713838.

Adding to 354026 its reverse (620453), we get a palindrome (974479).

The spelling of 354026 in words is "three hundred fifty-four thousand, twenty-six".