404957342 has 8 divisors (see below), whose sum is σ = 609092256. Its totient is φ = 201926592.

The previous prime is 404957339. The next prime is 404957347. The reversal of 404957342 is 243759404.

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

It is a junction number, because it is equal to n+sod(n) for n = 404957296 and 404957305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404957347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275123 + ... + 276590.

It is an arithmetic number, because the mean of its divisors is an integer number (76136532).

Almost surely, 2^404957342 is an apocalyptic number.

404957342 is a deficient number, since it is larger than the sum of its proper divisors (204134914).

404957342 is a wasteful number, since it uses less digits than its factorization.

404957342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552082.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 404957342 is about 20123.5519230577. The cubic root of 404957342 is about 739.8376451711.

The spelling of 404957342 in words is "four hundred four million, nine hundred fifty-seven thousand, three hundred forty-two".