402333034 has 4 divisors (see below), whose sum is σ = 603499554. Its totient is φ = 201166516.

The previous prime is 402333023. The next prime is 402333047. The reversal of 402333034 is 430333204.

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., 278789809 + 123543225 = 16697^2 + 11115^2 .

It is a junction number, because it is equal to n+sod(n) for n = 402332996 and 402333014.

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 as a sum of consecutive naturals, namely, 100583257 + ... + 100583260.

Almost surely, 2^402333034 is an apocalyptic number.

402333034 is a deficient number, since it is larger than the sum of its proper divisors (201166520).

402333034 is a wasteful number, since it uses less digits than its factorization.

402333034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201166519.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 402333034 is about 20058.2410495038. The cubic root of 402333034 is about 738.2360187916.

Adding to 402333034 its reverse (430333204), we get a palindrome (832666238).

The spelling of 402333034 in words is "four hundred two million, three hundred thirty-three thousand, thirty-four".