10240434 has 12 divisors (see below), whose sum is σ = 22187646. Its totient is φ = 3413472.

The previous prime is 10240423. The next prime is 10240469. The reversal of 10240434 is 43404201.

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 3814209 = 2535^2 + 1953^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 568913 = 10240434 / (1 + 0 + 2 + 4 + 0 + 4 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284439 + ... + 284474.

Almost surely, 2^10240434 is an apocalyptic number.

10240434 is an abundant number, since it is smaller than the sum of its proper divisors (11947212).

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

10240434 is a wasteful number, since it uses less digits than its factorization.

10240434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568921 (or 568918 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10240434 is about 3200.0678117815. The cubic root of 10240434 is about 217.1564771417.

Adding to 10240434 its reverse (43404201), we get a palindrome (53644635).

The spelling of 10240434 in words is "ten million, two hundred forty thousand, four hundred thirty-four".