409406327 has 8 divisors (see below), whose sum is σ = 446771712. Its totient is φ = 372065400.

The previous prime is 409406321. The next prime is 409406329. The reversal of 409406327 is 723604904.

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

It is a cyclic number.

It is not a de Polignac number, because 409406327 - 2²² = 405212023 is a prime.

It is a super-2 number, since 2×409406327² = 335227081175261858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409406321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60488 + ... + 66914.

It is an arithmetic number, because the mean of its divisors is an integer number (55846464).

Almost surely, 2^409406327 is an apocalyptic number.

409406327 is a deficient number, since it is larger than the sum of its proper divisors (37365385).

409406327 is a wasteful number, since it uses less digits than its factorization.

409406327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 409406327 is about 20233.7917108979. The cubic root of 409406327 is about 742.5371440869.

The spelling of 409406327 in words is "four hundred nine million, four hundred six thousand, three hundred twenty-seven".