402234002 has 16 divisors (see below), whose sum is σ = 627407640. Its totient is φ = 193170432.

The previous prime is 402233981. The next prime is 402234121. The reversal of 402234002 is 200432204.

It can be written as a sum of positive squares in 4 ways, for example, as 339333241 + 62900761 = 18421^2 + 7931^2 .

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 7 ways as a sum of consecutive naturals, for example, 6773 + ... + 29160.

Almost surely, 2^402234002 is an apocalyptic number.

402234002 is a deficient number, since it is larger than the sum of its proper divisors (225173638).

402234002 is a wasteful number, since it uses less digits than its factorization.

402234002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36157.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 402234002 is about 20055.7722863020. The cubic root of 402234002 is about 738.1754429482.

Adding to 402234002 its reverse (200432204), we get a palindrome (602666206).

The spelling of 402234002 in words is "four hundred two million, two hundred thirty-four thousand, two".