408935342 has 8 divisors (see below), whose sum is σ = 621806016. Its totient is φ = 201666672.

The previous prime is 408935339. The next prime is 408935369. The reversal of 408935342 is 243539804.

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

It is a super-2 number, since 2×408935342² = 334456227873313928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 408935296 and 408935305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400318 + ... + 1400609.

It is an arithmetic number, because the mean of its divisors is an integer number (77725752).

Almost surely, 2^408935342 is an apocalyptic number.

408935342 is a deficient number, since it is larger than the sum of its proper divisors (212870674).

408935342 is a wasteful number, since it uses less digits than its factorization.

408935342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801002.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 408935342 is about 20222.1497868056. The cubic root of 408935342 is about 742.2522941891.

The spelling of 408935342 in words is "four hundred eight million, nine hundred thirty-five thousand, three hundred forty-two".