403421132 has 12 divisors (see below), whose sum is σ = 706313496. Its totient is φ = 201617280.

The previous prime is 403421119. The next prime is 403421153. The reversal of 403421132 is 231124304.

It is a super-2 number, since 2×403421132² = 325497219488322848, which contains 22 as substring.

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, 13094 + ... + 31277.

It is an arithmetic number, because the mean of its divisors is an integer number (58859458).

Almost surely, 2^403421132 is an apocalyptic number.

It is an amenable number.

403421132 is a deficient number, since it is larger than the sum of its proper divisors (302892364).

403421132 is a wasteful number, since it uses less digits than its factorization.

403421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46648 (or 46646 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 403421132 is about 20085.3462006509. The cubic root of 403421132 is about 738.9009323590.

Adding to 403421132 its reverse (231124304), we get a palindrome (634545436).

The spelling of 403421132 in words is "four hundred three million, four hundred twenty-one thousand, one hundred thirty-two".