242231004 has 18 divisors (see below), whose sum is σ = 612306240. Its totient is φ = 80743656.

The previous prime is 242230973. The next prime is 242231021. The reversal of 242231004 is 400132242.

242231004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

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, 3364284 + ... + 3364355.

Almost surely, 2^242231004 is an apocalyptic number.

It is an amenable number.

242231004 is an abundant number, since it is smaller than the sum of its proper divisors (370075236).

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

242231004 is a wasteful number, since it uses less digits than its factorization.

242231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728649 (or 6728644 counting only the distinct ones).

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

The square root of 242231004 is about 15563.7721648706. The cubic root of 242231004 is about 623.3661895296.

Adding to 242231004 its reverse (400132242), we get a palindrome (642363246).

The spelling of 242231004 in words is "two hundred forty-two million, two hundred thirty-one thousand, four".