422346 has 16 divisors (see below), whose sum is σ = 864864. Its totient is φ = 137424.

The previous prime is 422339. The next prime is 422353. The reversal of 422346 is 643224.

It is an interprime number because it is at equal distance from previous prime (422339) and next prime (422353).

It is a super-2 number, since 2×422346² = 356752287432, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561 + ... + 1076.

It is an arithmetic number, because the mean of its divisors is an integer number (54054).

2⁴²²³⁴⁶ is an apocalyptic number.

422346 is an abundant number, since it is smaller than the sum of its proper divisors (442518).

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

422346 is a wasteful number, since it uses less digits than its factorization.

422346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685.

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

The square root of 422346 is about 649.8815276649. The cubic root of 422346 is about 75.0279007305.

The spelling of 422346 in words is "four hundred twenty-two thousand, three hundred forty-six".