406353229 has 4 divisors (see below), whose sum is σ = 406395360. Its totient is φ = 406311100.

The previous prime is 406353221. The next prime is 406353253. The reversal of 406353229 is 922353604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 406353229 - 2³ = 406353221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406353194 and 406353203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406353221) 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, 1362 + ... + 28540.

It is an arithmetic number, because the mean of its divisors is an integer number (101598840).

Almost surely, 2^406353229 is an apocalyptic number.

It is an amenable number.

406353229 is a deficient number, since it is larger than the sum of its proper divisors (42131).

406353229 is a wasteful number, since it uses less digits than its factorization.

406353229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42130.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 406353229 is about 20158.2050044145. The cubic root of 406353229 is about 740.6867431752.

The spelling of 406353229 in words is "four hundred six million, three hundred fifty-three thousand, two hundred twenty-nine".