30841450 has 12 divisors (see below), whose sum is σ = 57365190. Its totient is φ = 12336560.

The previous prime is 30841411. The next prime is 30841453. The reversal of 30841450 is 5414803.

It can be written as a sum of positive squares in 3 ways, for example, as 22781529 + 8059921 = 4773^2 + 2839^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (30841453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308365 + ... + 308464.

Almost surely, 2^30841450 is an apocalyptic number.

30841450 is a deficient number, since it is larger than the sum of its proper divisors (26523740).

30841450 is a wasteful number, since it uses less digits than its factorization.

30841450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616841 (or 616836 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 30841450 is about 5553.5079004175. The cubic root of 30841450 is about 313.6015948677.

The spelling of 30841450 in words is "thirty million, eight hundred forty-one thousand, four hundred fifty".