307422 has 16 divisors (see below), whose sum is σ = 683280. Its totient is φ = 102456.

The previous prime is 307409. The next prime is 307423. The reversal of 307422 is 224703.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 307395 and 307404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307423) 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, 2793 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (42705).

2³⁰⁷⁴²² is an apocalyptic number.

307422 is an abundant number, since it is smaller than the sum of its proper divisors (375858).

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

307422 is a wasteful number, since it uses less digits than its factorization.

307422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 307422 is about 554.4564906284. The cubic root of 307422 is about 67.4908629608.

It can be divided in two parts, 307 and 422, that added together give a 6-th power (729 = 3⁶).

The spelling of 307422 in words is "three hundred seven thousand, four hundred twenty-two", and thus it is an iban number.