406332074 has 8 divisors (see below), whose sum is σ = 611458848. Its totient is φ = 202512460.

The previous prime is 406332071. The next prime is 406332109. The reversal of 406332074 is 470233604.

It is a happy number.

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

It is a super-2 number, since 2×406332074² = 330211508722282952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406332071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326012 + ... + 327255.

It is an arithmetic number, because the mean of its divisors is an integer number (76432356).

Almost surely, 2^406332074 is an apocalyptic number.

406332074 is a deficient number, since it is larger than the sum of its proper divisors (205126774).

406332074 is a wasteful number, since it uses less digits than its factorization.

406332074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653580.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 406332074 is about 20157.6802732854. The cubic root of 406332074 is about 740.6738894157.

Adding to 406332074 its reverse (470233604), we get a palindrome (876565678).

The spelling of 406332074 in words is "four hundred six million, three hundred thirty-two thousand, seventy-four".