406452324 has 24 divisors (see below), whose sum is σ = 955859968. Its totient is φ = 134416800.

The previous prime is 406452307. The next prime is 406452373. The reversal of 406452324 is 423254604.

It is a junction number, because it is equal to n+sod(n) for n = 406452291 and 406452300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131827 + ... + 134874.

Almost surely, 2^406452324 is an apocalyptic number.

It is an amenable number.

406452324 is an abundant number, since it is smaller than the sum of its proper divisors (549407644).

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

406452324 is a wasteful number, since it uses less digits than its factorization.

406452324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266835 (or 266833 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 406452324 is about 20160.6627867241. The cubic root of 406452324 is about 740.7469472718.

The spelling of 406452324 in words is "four hundred six million, four hundred fifty-two thousand, three hundred twenty-four".