400341424 has 40 divisors (see below), whose sum is σ = 887586048. Its totient is φ = 171359040.

The previous prime is 400341367. The next prime is 400341467. The reversal of 400341424 is 424143004.

It is a junction number, because it is equal to n+sod(n) for n = 400341395 and 400341404.

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, 113739 + ... + 117205.

Almost surely, 2^400341424 is an apocalyptic number.

It is an amenable number.

400341424 is an abundant number, since it is smaller than the sum of its proper divisors (487244624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400341424 is a wasteful number, since it uses less digits than its factorization.

400341424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513 (or 4507 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 400341424 is about 20008.5337793652. The cubic root of 400341424 is about 737.0158762391.

Adding to 400341424 its reverse (424143004), we get a palindrome (824484428).

The spelling of 400341424 in words is "four hundred million, three hundred forty-one thousand, four hundred twenty-four".