30314420 has 12 divisors (see below), whose sum is σ = 63660324. Its totient is φ = 12125760.

The previous prime is 30314411. The next prime is 30314447. The reversal of 30314420 is 2441303.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 27081616 = 1798^2 + 5204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757841 + ... + 757880.

It is an arithmetic number, because the mean of its divisors is an integer number (5305027).

Almost surely, 2^30314420 is an apocalyptic number.

It is an amenable number.

30314420 is an abundant number, since it is smaller than the sum of its proper divisors (33345904).

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

30314420 is a wasteful number, since it uses less digits than its factorization.

30314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515730 (or 1515728 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30314420 is about 5505.8532490432. The cubic root of 30314420 is about 311.8050091063.

Adding to 30314420 its reverse (2441303), we get a palindrome (32755723).

The spelling of 30314420 in words is "thirty million, three hundred fourteen thousand, four hundred twenty".