402241234 has 8 divisors (see below), whose sum is σ = 603705600. Its totient is φ = 201006036.

The previous prime is 402241193. The next prime is 402241247. The reversal of 402241234 is 432142204.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52834 + ... + 59965.

It is an arithmetic number, because the mean of its divisors is an integer number (75463200).

Almost surely, 2^402241234 is an apocalyptic number.

402241234 is a deficient number, since it is larger than the sum of its proper divisors (201464366).

402241234 is a wasteful number, since it uses less digits than its factorization.

402241234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114584.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 402241234 is about 20055.9525827122. The cubic root of 402241234 is about 738.1798669508.

Adding to 402241234 its reverse (432142204), we get a palindrome (834383438).

The spelling of 402241234 in words is "four hundred two million, two hundred forty-one thousand, two hundred thirty-four".