332940406 has 8 divisors (see below), whose sum is σ = 503343360. Its totient is φ = 165159288.

The previous prime is 332940397. The next prime is 332940409. The reversal of 332940406 is 604049233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×332940406² = 221698627894889672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332940409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655141 + ... + 655648.

It is an arithmetic number, because the mean of its divisors is an integer number (62917920).

Almost surely, 2^332940406 is an apocalyptic number.

332940406 is a deficient number, since it is larger than the sum of its proper divisors (170402954).

332940406 is a wasteful number, since it uses less digits than its factorization.

332940406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310918.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 332940406 is about 18246.6546522917. The cubic root of 332940406 is about 693.0887266346.

Adding to 332940406 its reverse (604049233), we get a palindrome (936989639).

The spelling of 332940406 in words is "three hundred thirty-two million, nine hundred forty thousand, four hundred six".