1234544434 has 8 divisors (see below), whose sum is σ = 1911552768. Its totient is φ = 597360180.

The previous prime is 1234544387. The next prime is 1234544447. The reversal of 1234544434 is 4344454321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1234544434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9955942 + ... + 9956065.

It is an arithmetic number, because the mean of its divisors is an integer number (238944096).

Almost surely, 2^1234544434 is an apocalyptic number.

1234544434 is a deficient number, since it is larger than the sum of its proper divisors (677008334).

1234544434 is a wasteful number, since it uses less digits than its factorization.

1234544434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912040.

The product of its digits is 92160, while the sum is 34.

The square root of 1234544434 is about 35136.0845001261. The cubic root of 1234544434 is about 1072.7591856423.

Adding to 1234544434 its reverse (4344454321), we get a palindrome (5578998755).

The spelling of 1234544434 in words is "one billion, two hundred thirty-four million, five hundred forty-four thousand, four hundred thirty-four".