400823342 has 8 divisors (see below), whose sum is σ = 601816800. Its totient is φ = 200217744.

The previous prime is 400823287. The next prime is 400823383. The reversal of 400823342 is 243328004.

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

It is a congruent number.

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, 94367 + ... + 98522.

It is an arithmetic number, because the mean of its divisors is an integer number (75227100).

Almost surely, 2^400823342 is an apocalyptic number.

400823342 is a deficient number, since it is larger than the sum of its proper divisors (200993458).

400823342 is a wasteful number, since it uses less digits than its factorization.

400823342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193930.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 400823342 is about 20020.5729688238. The cubic root of 400823342 is about 737.3114895768.

The spelling of 400823342 in words is "four hundred million, eight hundred twenty-three thousand, three hundred forty-two".