406673396 has 24 divisors (see below), whose sum is σ = 750980160. Its totient is φ = 192306752.

The previous prime is 406673389. The next prime is 406673413. The reversal of 406673396 is 693376604.

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 in 7 ways as a sum of consecutive naturals, for example, 16646 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (31290840).

Almost surely, 2^406673396 is an apocalyptic number.

406673396 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

406673396 is a deficient number, since it is larger than the sum of its proper divisors (344306764).

406673396 is a wasteful number, since it uses less digits than its factorization.

406673396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49783 (or 49781 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 406673396 is about 20166.1447976553. The cubic root of 406673396 is about 740.8812219199.

The spelling of 406673396 in words is "four hundred six million, six hundred seventy-three thousand, three hundred ninety-six".