402335334 has 24 divisors (see below), whose sum is σ = 872136720. Its totient is φ = 134048688.

The previous prime is 402335333. The next prime is 402335341. The reversal of 402335334 is 433533204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 402335298 and 402335307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402335333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49447 + ... + 57005.

It is an arithmetic number, because the mean of its divisors is an integer number (36339030).

Almost surely, 2^402335334 is an apocalyptic number.

402335334 is an abundant number, since it is smaller than the sum of its proper divisors (469801386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402335334 is a wasteful number, since it uses less digits than its factorization.

402335334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524 (or 10521 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 402335334 is about 20058.2983824650. The cubic root of 402335334 is about 738.2374255364.

Adding to 402335334 its reverse (433533204), we get a palindrome (835868538).

The spelling of 402335334 in words is "four hundred two million, three hundred thirty-five thousand, three hundred thirty-four".