400341602 has 16 divisors (see below), whose sum is σ = 636854400. Its totient is φ = 188094528.

The previous prime is 400341593. The next prime is 400341649. The reversal of 400341602 is 206143004.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12899 + ... + 31097.

It is an arithmetic number, because the mean of its divisors is an integer number (39803400).

Almost surely, 2^400341602 is an apocalyptic number.

400341602 is a deficient number, since it is larger than the sum of its proper divisors (236512798).

400341602 is a wasteful number, since it uses less digits than its factorization.

400341602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18865.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 400341602 is about 20008.5382274668. The cubic root of 400341602 is about 737.0159854698.

Adding to 400341602 its reverse (206143004), we get a palindrome (606484606).

The spelling of 400341602 in words is "four hundred million, three hundred forty-one thousand, six hundred two".