332406 has 24 divisors (see below), whose sum is σ = 734760. Its totient is φ = 108576.

The previous prime is 332399. The next prime is 332411. The reversal of 332406 is 604233.

332406 = T₁₈ + T₁₉ + ... + T₁₂₅.

It is a super-2 number, since 2×332406² = 220987497672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 3³ + 3¹¹ + 4⁷ + 2¹⁷ + 0 + 6⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906 + ... + 1218.

It is an arithmetic number, because the mean of its divisors is an integer number (30615).

2³³²⁴⁰⁶ is an apocalyptic number.

332406 is an abundant number, since it is smaller than the sum of its proper divisors (402354).

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

332406 is a wasteful number, since it uses less digits than its factorization.

332406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 332406 is about 576.5466156349. The cubic root of 332406 is about 69.2717700152.

Adding to 332406 its reverse (604233), we get a palindrome (936639).

The spelling of 332406 in words is "three hundred thirty-two thousand, four hundred six".