354946 has 4 divisors (see below), whose sum is σ = 532422. Its totient is φ = 177472.

The previous prime is 354911. The next prime is 354953. The reversal of 354946 is 649453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649453 = 7 ⋅92779.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 35721 = 565^2 + 189^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88735 + ... + 88738.

2³⁵⁴⁹⁴⁶ is an apocalyptic number.

354946 is a deficient number, since it is larger than the sum of its proper divisors (177476).

354946 is a wasteful number, since it uses less digits than its factorization.

354946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177475.

The product of its digits is 12960, while the sum is 31.

The square root of 354946 is about 595.7734468739. The cubic root of 354946 is about 70.8033971153.

The spelling of 354946 in words is "three hundred fifty-four thousand, nine hundred forty-six".