30454244 has 12 divisors (see below), whose sum is σ = 53375868. Its totient is φ = 15204000.

The previous prime is 30454223. The next prime is 30454279. The reversal of 30454244 is 44245403.

It can be written as a sum of positive squares in 2 ways, for example, as 19695844 + 10758400 = 4438^2 + 3280^2 .

It is a super-2 number, since 2×30454244² = 1854921955223072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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, 2627 + ... + 8234.

It is an arithmetic number, because the mean of its divisors is an integer number (4447989).

Almost surely, 2^30454244 is an apocalyptic number.

It is an amenable number.

30454244 is a deficient number, since it is larger than the sum of its proper divisors (22921624).

30454244 is a wasteful number, since it uses less digits than its factorization.

30454244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566 (or 11564 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 30454244 is about 5518.5364001699. The cubic root of 30454244 is about 312.2836697985.

Adding to 30454244 its reverse (44245403), we get a palindrome (74699647).

The spelling of 30454244 in words is "thirty million, four hundred fifty-four thousand, two hundred forty-four".