402234152 has 16 divisors (see below), whose sum is σ = 766972800. Its totient is φ = 197708080.

The previous prime is 402234137. The next prime is 402234167. The reversal of 402234152 is 251432204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (402234137) and next prime (402234167).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425624 + ... + 426567.

It is an arithmetic number, because the mean of its divisors is an integer number (47935800).

Almost surely, 2^402234152 is an apocalyptic number.

It is an amenable number.

402234152 is a deficient number, since it is larger than the sum of its proper divisors (364738648).

402234152 is a wasteful number, since it uses less digits than its factorization.

402234152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852256 (or 852252 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 402234152 is about 20055.7760258734. The cubic root of 402234152 is about 738.1755347076.

Adding to 402234152 its reverse (251432204), we get a palindrome (653666356).

The spelling of 402234152 in words is "four hundred two million, two hundred thirty-four thousand, one hundred fifty-two".