30494343 has 16 divisors (see below), whose sum is σ = 46285056. Its totient is φ = 17677440.

The previous prime is 30494333. The next prime is 30494357. The reversal of 30494343 is 34349403.

It is not a de Polignac number, because 30494343 - 2⁶ = 30494279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30494343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30494323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19330 + ... + 20847.

It is an arithmetic number, because the mean of its divisors is an integer number (2892816).

Almost surely, 2^30494343 is an apocalyptic number.

30494343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30494343 is a deficient number, since it is larger than the sum of its proper divisors (15790713).

30494343 is a wasteful number, since it uses less digits than its factorization.

30494343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 30494343 is about 5522.1683241278. The cubic root of 30494343 is about 312.4206706370.

The spelling of 30494343 in words is "thirty million, four hundred ninety-four thousand, three hundred forty-three".