400002334 has 8 divisors (see below), whose sum is σ = 600977808. Its totient is φ = 199676400.

The previous prime is 400002311. The next prime is 400002341. The reversal of 400002334 is 433200004.

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, 160842 + ... + 163309.

It is an arithmetic number, because the mean of its divisors is an integer number (75122226).

Almost surely, 2^400002334 is an apocalyptic number.

400002334 is a deficient number, since it is larger than the sum of its proper divisors (200975474).

400002334 is a wasteful number, since it uses less digits than its factorization.

400002334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324770.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 400002334 is about 20000.0583499149. The cubic root of 400002334 is about 736.8077328135.

Adding to 400002334 its reverse (433200004), we get a palindrome (833202338).

The spelling of 400002334 in words is "four hundred million, two thousand, three hundred thirty-four".