240029434 has 16 divisors (see below), whose sum is σ = 372008448. Its totient is φ = 116065872.

The previous prime is 240029411. The next prime is 240029437. The reversal of 240029434 is 434920042.

It is a super-2 number, since 2×240029434² = 115228258372720712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240029437) by changing a digit.

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, 2647 + ... + 22069.

It is an arithmetic number, because the mean of its divisors is an integer number (23250528).

Almost surely, 2^240029434 is an apocalyptic number.

240029434 is a deficient number, since it is larger than the sum of its proper divisors (131979014).

240029434 is a wasteful number, since it uses less digits than its factorization.

240029434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19629.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 240029434 is about 15492.8833339698. The cubic root of 240029434 is about 621.4719052305.

Adding to 240029434 its reverse (434920042), we get a palindrome (674949476).

The spelling of 240029434 in words is "two hundred forty million, twenty-nine thousand, four hundred thirty-four".