402341223 has 8 divisors (see below), whose sum is σ = 536836608. Its totient is φ = 268036664.

The previous prime is 402341221. The next prime is 402341279. The reversal of 402341223 is 322143204.

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

It is a cyclic number.

It is not a de Polignac number, because 402341223 - 2¹ = 402341221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402341223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402341221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42711 + ... + 51272.

It is an arithmetic number, because the mean of its divisors is an integer number (67104576).

Almost surely, 2^402341223 is an apocalyptic number.

402341223 is a deficient number, since it is larger than the sum of its proper divisors (134495385).

402341223 is a wasteful number, since it uses less digits than its factorization.

402341223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95413.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 402341223 is about 20058.4451790262. The cubic root of 402341223 is about 738.2410273900.

Adding to 402341223 its reverse (322143204), we get a palindrome (724484427).

The spelling of 402341223 in words is "four hundred two million, three hundred forty-one thousand, two hundred twenty-three".