30797322 has 48 divisors (see below), whose sum is σ = 66678528. Its totient is φ = 9472320.

The previous prime is 30797321. The next prime is 30797323. The reversal of 30797322 is 22379703.

It is an interprime number because it is at equal distance from previous prime (30797321) and next prime (30797323).

It is not an unprimeable number, because it can be changed into a prime (30797321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98238 + ... + 98550.

It is an arithmetic number, because the mean of its divisors is an integer number (1389136).

Almost surely, 2^30797322 is an apocalyptic number.

30797322 is an abundant number, since it is smaller than the sum of its proper divisors (35881206).

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

30797322 is a wasteful number, since it uses less digits than its factorization.

30797322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 30797322 is about 5549.5334939074. The cubic root of 30797322 is about 313.4519562425.

It can be divided in two parts, 3079 and 7322, that added together give a palindrome (10401).

The spelling of 30797322 in words is "thirty million, seven hundred ninety-seven thousand, three hundred twenty-two".