30141604 has 6 divisors (see below), whose sum is σ = 52747814. Its totient is φ = 15070800.

The previous prime is 30141599. The next prime is 30141607. The reversal of 30141604 is 40614103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 9000000 = 4598^2 + 3000^2 .

It is not an unprimeable number, because it can be changed into a prime (30141607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3767697 + ... + 3767704.

Almost surely, 2^30141604 is an apocalyptic number.

It is an amenable number.

30141604 is a deficient number, since it is larger than the sum of its proper divisors (22606210).

30141604 is a wasteful number, since it uses less digits than its factorization.

30141604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535405 (or 7535403 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30141604 is about 5490.1369746118. The cubic root of 30141604 is about 311.2113684628.

Adding to 30141604 its reverse (40614103), we get a palindrome (70755707).

It can be divided in two parts, 301 and 41604, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 30141604 in words is "thirty million, one hundred forty-one thousand, six hundred four".