402234106 has 4 divisors (see below), whose sum is σ = 603351162. Its totient is φ = 201117052.

The previous prime is 402233981. The next prime is 402234121. The reversal of 402234106 is 601432204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 292717881 + 109516225 = 17109^2 + 10465^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100558525 + ... + 100558528.

Almost surely, 2^402234106 is an apocalyptic number.

402234106 is a deficient number, since it is larger than the sum of its proper divisors (201117056).

402234106 is a wasteful number, since it uses less digits than its factorization.

402234106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201117055.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 402234106 is about 20055.7748790716. The cubic root of 402234106 is about 738.1755065680.

The spelling of 402234106 in words is "four hundred two million, two hundred thirty-four thousand, one hundred six".