405352 has 16 divisors (see below), whose sum is σ = 793440. Its totient is φ = 193776.

The previous prime is 405347. The next prime is 405373. The reversal of 405352 is 253504.

It is a happy number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (49590).

2⁴⁰⁵³⁵² is an apocalyptic number.

It is an amenable number.

405352 is a deficient number, since it is larger than the sum of its proper divisors (388088).

405352 is a wasteful number, since it uses less digits than its factorization.

405352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 405352 is about 636.6726003214. The cubic root of 405352 is about 74.0077907551.

Adding to 405352 its reverse (253504), we get a palindrome (658856).

It can be divided in two parts, 405 and 352, that added together give a palindrome (757).

The spelling of 405352 in words is "four hundred five thousand, three hundred fifty-two".