406122334 has 4 divisors (see below), whose sum is σ = 609183504. Its totient is φ = 203061166.

The previous prime is 406122259. The next prime is 406122349. The reversal of 406122334 is 433221604.

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

It is a junction number, because it is equal to n+sod(n) for n = 406122299 and 406122308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101530582 + ... + 101530585.

It is an arithmetic number, because the mean of its divisors is an integer number (152295876).

Almost surely, 2^406122334 is an apocalyptic number.

406122334 is a deficient number, since it is larger than the sum of its proper divisors (203061170).

406122334 is a wasteful number, since it uses less digits than its factorization.

406122334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203061169.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 406122334 is about 20152.4771182106. The cubic root of 406122334 is about 740.5464274304.

Adding to 406122334 its reverse (433221604), we get a palindrome (839343938).

The spelling of 406122334 in words is "four hundred six million, one hundred twenty-two thousand, three hundred thirty-four".