402341322 has 16 divisors (see below), whose sum is σ = 807273792. Its totient is φ = 133681920.

The previous prime is 402341311. The next prime is 402341327. The reversal of 402341322 is 223143204.

It is not an unprimeable number, because it can be changed into a prime (402341327) 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, 105943 + ... + 109674.

It is an arithmetic number, because the mean of its divisors is an integer number (50454612).

Almost surely, 2^402341322 is an apocalyptic number.

402341322 is an abundant number, since it is smaller than the sum of its proper divisors (404932470).

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

402341322 is a wasteful number, since it uses less digits than its factorization.

402341322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215933.

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

The square root of 402341322 is about 20058.4476468145. The cubic root of 402341322 is about 738.2410879405.

Adding to 402341322 its reverse (223143204), we get a palindrome (625484526).

The spelling of 402341322 in words is "four hundred two million, three hundred forty-one thousand, three hundred twenty-two".