1234240276 has 6 divisors (see below), whose sum is σ = 2159920490. Its totient is φ = 617120136.

The previous prime is 1234240243. The next prime is 1234240277. The reversal of 1234240276 is 6720424321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 877936900 + 356303376 = 29630^2 + 18876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234240277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154280031 + ... + 154280038.

Almost surely, 2^1234240276 is an apocalyptic number.

It is an amenable number.

1234240276 is a deficient number, since it is larger than the sum of its proper divisors (925680214).

1234240276 is a wasteful number, since it uses less digits than its factorization.

1234240276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308560073 (or 308560071 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1234240276 is about 35131.7559481447. The cubic root of 1234240276 is about 1072.6710788937.

Adding to 1234240276 its reverse (6720424321), we get a palindrome (7954664597).

The spelling of 1234240276 in words is "one billion, two hundred thirty-four million, two hundred forty thousand, two hundred seventy-six".