402266335 has 8 divisors (see below), whose sum is σ = 487499616. Its totient is φ = 318626400.

The previous prime is 402266329. The next prime is 402266339. The reversal of 402266335 is 533662204.

It is a happy number.

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

It is not a de Polignac number, because 402266335 - 2⁵ = 402266303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402266297 and 402266306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402266339) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 397779 + ... + 398788.

It is an arithmetic number, because the mean of its divisors is an integer number (60937452).

Almost surely, 2^402266335 is an apocalyptic number.

402266335 is a deficient number, since it is larger than the sum of its proper divisors (85233281).

402266335 is a wasteful number, since it uses less digits than its factorization.

402266335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796673.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 402266335 is about 20056.5783472655. The cubic root of 402266335 is about 738.1952214743.

The spelling of 402266335 in words is "four hundred two million, two hundred sixty-six thousand, three hundred thirty-five".