1234240004 has 6 divisors (see below), whose sum is σ = 2159920014. Its totient is φ = 617120000.

The previous prime is 1234239863. The next prime is 1234240009. The reversal of 1234240004 is 4000424321.

It can be written as a sum of positive squares in only one way, i.e., 1200483904 + 33756100 = 34648^2 + 5810^2 .

It is not an unprimeable number, because it can be changed into a prime (1234240009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154279997 + ... + 154280004.

It is an arithmetic number, because the mean of its divisors is an integer number (359986669).

Almost surely, 2^1234240004 is an apocalyptic number.

It is an amenable number.

1234240004 is a deficient number, since it is larger than the sum of its proper divisors (925680010).

1234240004 is a wasteful number, since it uses less digits than its factorization.

1234240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308560005 (or 308560003 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1234240004 is about 35131.7520770029. The cubic root of 1234240004 is about 1072.6710000958.

Adding to 1234240004 its reverse (4000424321), we get a palindrome (5234664325).

The spelling of 1234240004 in words is "one billion, two hundred thirty-four million, two hundred forty thousand, four".