406035346 has 4 divisors (see below), whose sum is σ = 609053022. Its totient is φ = 203017672.

The previous prime is 406035319. The next prime is 406035347. The reversal of 406035346 is 643530604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 280931121 + 125104225 = 16761^2 + 11185^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (406035347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101508835 + ... + 101508838.

Almost surely, 2^406035346 is an apocalyptic number.

406035346 is a deficient number, since it is larger than the sum of its proper divisors (203017676).

406035346 is a wasteful number, since it uses less digits than its factorization.

406035346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203017675.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 406035346 is about 20150.3187567840. The cubic root of 406035346 is about 740.4935507091.

The spelling of 406035346 in words is "four hundred six million, thirty-five thousand, three hundred forty-six".