30413380 has 48 divisors (see below), whose sum is σ = 65839536. Its totient is φ = 11796480.

The previous prime is 30413351. The next prime is 30413381. The reversal of 30413380 is 8331403.

It can be written as a sum of positive squares in 8 ways, for example, as 141376 + 30272004 = 376^2 + 5502^2 .

It is not an unprimeable number, because it can be changed into a prime (30413381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118212 + ... + 118468.

It is an arithmetic number, because the mean of its divisors is an integer number (1371657).

Almost surely, 2^30413380 is an apocalyptic number.

It is an amenable number.

30413380 is an abundant number, since it is smaller than the sum of its proper divisors (35426156).

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

30413380 is a wasteful number, since it uses less digits than its factorization.

30413380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30413380 is about 5514.8327263844. The cubic root of 30413380 is about 312.1439315095.

Adding to 30413380 its reverse (8331403), we get a palindrome (38744783).

The spelling of 30413380 in words is "thirty million, four hundred thirteen thousand, three hundred eighty".