1234240002 has 24 divisors (see below), whose sum is σ = 2711854080. Its totient is φ = 405618360.

The previous prime is 1234239863. The next prime is 1234240009. The reversal of 1234240002 is 2000424321.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 11 ways as a sum of consecutive naturals, for example, 481602 + ... + 484157.

It is an arithmetic number, because the mean of its divisors is an integer number (112993920).

Almost surely, 2^1234240002 is an apocalyptic number.

1234240002 is an abundant number, since it is smaller than the sum of its proper divisors (1477614078).

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

1234240002 is a wasteful number, since it uses less digits than its factorization.

1234240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965838 (or 965835 counting only the distinct ones).

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

The square root of 1234240002 is about 35131.7520485387. The cubic root of 1234240002 is about 1072.6709995164.

Adding to 1234240002 its reverse (2000424321), we get a palindrome (3234664323).

The spelling of 1234240002 in words is "one billion, two hundred thirty-four million, two hundred forty thousand, two".