409352 has 8 divisors (see below), whose sum is σ = 767550. Its totient is φ = 204672.

The previous prime is 409351. The next prime is 409369. The reversal of 409352 is 253904.

It can be written as a sum of positive squares in only one way, i.e., 401956 + 7396 = 634^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25577 + ... + 25592.

2⁴⁰⁹³⁵² is an apocalyptic number.

It is an amenable number.

409352 is a deficient number, since it is larger than the sum of its proper divisors (358198).

409352 is a wasteful number, since it uses less digits than its factorization.

409352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51175 (or 51171 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 409352 is about 639.8062206637. The cubic root of 409352 is about 74.2504298478.

The spelling of 409352 in words is "four hundred nine thousand, three hundred fifty-two".