402330034 has 8 divisors (see below), whose sum is σ = 604282140. Its totient is φ = 200902656.

The previous prime is 402330013. The next prime is 402330037. The reversal of 402330034 is 430033204.

It can be written as a sum of positive squares in 2 ways, for example, as 401000625 + 1329409 = 20025^2 + 1153^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 402329993 and 402330020.

It is not an unprimeable number, because it can be changed into a prime (402330037) by changing a digit.

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, 129259 + ... + 132334.

Almost surely, 2^402330034 is an apocalyptic number.

402330034 is a deficient number, since it is larger than the sum of its proper divisors (201952106).

402330034 is a wasteful number, since it uses less digits than its factorization.

402330034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262364.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 402330034 is about 20058.1662671342. The cubic root of 402330034 is about 738.2341838992.

Adding to 402330034 its reverse (430033204), we get a palindrome (832363238).

The spelling of 402330034 in words is "four hundred two million, three hundred thirty thousand, thirty-four".