30541357 has 12 divisors (see below), whose sum is σ = 38758176. Its totient is φ = 23798040.

The previous prime is 30541349. The next prime is 30541387. The reversal of 30541357 is 75314503.

It is not a de Polignac number, because 30541357 - 2³ = 30541349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30541307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27793 + ... + 28870.

It is an arithmetic number, because the mean of its divisors is an integer number (3229848).

Almost surely, 2^30541357 is an apocalyptic number.

It is an amenable number.

30541357 is a deficient number, since it is larger than the sum of its proper divisors (8216819).

30541357 is a wasteful number, since it uses less digits than its factorization.

30541357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56688 (or 56681 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 30541357 is about 5526.4235270200. The cubic root of 30541357 is about 312.5811441548.

The spelling of 30541357 in words is "thirty million, five hundred forty-one thousand, three hundred fifty-seven".