30401344 has 28 divisors (see below), whose sum is σ = 61736224. Its totient is φ = 14845824.

The previous prime is 30401269. The next prime is 30401351. The reversal of 30401344 is 44310403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772 + ... + 8275.

Almost surely, 2^30401344 is an apocalyptic number.

It is an amenable number.

30401344 is an abundant number, since it is smaller than the sum of its proper divisors (31334880).

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

30401344 is a wasteful number, since it uses less digits than its factorization.

30401344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102 (or 11092 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30401344 is about 5513.7413794990. The cubic root of 30401344 is about 312.1027494150.

Adding to 30401344 its reverse (44310403), we get a palindrome (74711747).

The spelling of 30401344 in words is "thirty million, four hundred one thousand, three hundred forty-four".