354546 has 12 divisors (see below), whose sum is σ = 768222. Its totient is φ = 118176.

The previous prime is 354539. The next prime is 354551. The reversal of 354546 is 645453.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 12321 = 585^2 + 111^2 .

It is a super-2 number, since 2×354546² = 251405732232, which contains 22 as substring.

It is an unprimeable number.

354546 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 5 ways as a sum of consecutive naturals, for example, 9831 + ... + 9866.

2³⁵⁴⁵⁴⁶ is an apocalyptic number.

354546 is an abundant number, since it is smaller than the sum of its proper divisors (413676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354546 is a wasteful number, since it uses less digits than its factorization.

354546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19705 (or 19702 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 354546 is about 595.4376541671. The cubic root of 354546 is about 70.7767902472.

Adding to 354546 its reverse (645453), we get a palindrome (999999).

It can be divided in two parts, 354 and 546, that added together give a square (900 = 30²).

The spelling of 354546 in words is "three hundred fifty-four thousand, five hundred forty-six".