400230535 has 16 divisors (see below), whose sum is σ = 506050560. Its totient is φ = 303035040.

The previous prime is 400230529. The next prime is 400230559. The reversal of 400230535 is 535032004.

It is not a de Polignac number, because 400230535 - 2³ = 400230527 is a prime.

It is a super-2 number, since 2×400230535² = 320368962292772450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172030 + ... + 174340.

It is an arithmetic number, because the mean of its divisors is an integer number (31628160).

Almost surely, 2^400230535 is an apocalyptic number.

400230535 is a deficient number, since it is larger than the sum of its proper divisors (105820025).

400230535 is a wasteful number, since it uses less digits than its factorization.

400230535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 400230535 is about 20005.7625448269. The cubic root of 400230535 is about 736.9478222436.

Adding to 400230535 its reverse (535032004), we get a palindrome (935262539).

The spelling of 400230535 in words is "four hundred million, two hundred thirty thousand, five hundred thirty-five".