406327442 has 8 divisors (see below), whose sum is σ = 609862656. Its totient is φ = 203039892.

The previous prime is 406327433. The next prime is 406327477. The reversal of 406327442 is 244723604.

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

It is a super-3 number, since 3×406327442³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406327399 and 406327408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57758 + ... + 64409.

It is an arithmetic number, because the mean of its divisors is an integer number (76232832).

Almost surely, 2^406327442 is an apocalyptic number.

406327442 is a deficient number, since it is larger than the sum of its proper divisors (203535214).

406327442 is a wasteful number, since it uses less digits than its factorization.

406327442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123832.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 406327442 is about 20157.5653787852. The cubic root of 406327442 is about 740.6710749570.

The spelling of 406327442 in words is "four hundred six million, three hundred twenty-seven thousand, four hundred forty-two".