406281334 has 16 divisors (see below), whose sum is σ = 646380000. Its totient is φ = 190862464.

The previous prime is 406281263. The next prime is 406281347. The reversal of 406281334 is 433182604.

It is a junction number, because it is equal to n+sod(n) for n = 406281296 and 406281305.

It is a congruent number.

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, 10392 + ... + 30340.

It is an arithmetic number, because the mean of its divisors is an integer number (40398750).

Almost surely, 2^406281334 is an apocalyptic number.

406281334 is a deficient number, since it is larger than the sum of its proper divisors (240098666).

406281334 is a wasteful number, since it uses less digits than its factorization.

406281334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 406281334 is about 20156.4216566334. The cubic root of 406281334 is about 740.6430580178.

The spelling of 406281334 in words is "four hundred six million, two hundred eighty-one thousand, three hundred thirty-four".