30994415 has 8 divisors (see below), whose sum is σ = 39150960. Its totient is φ = 23490432.

The previous prime is 30994393. The next prime is 30994427. The reversal of 30994415 is 51449903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30994415 - 2⁶ = 30994351 is a prime.

It is a super-2 number, since 2×30994415² = 1921307522384450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163034 + ... + 163223.

It is an arithmetic number, because the mean of its divisors is an integer number (4893870).

Almost surely, 2^30994415 is an apocalyptic number.

30994415 is a deficient number, since it is larger than the sum of its proper divisors (8156545).

30994415 is a wasteful number, since it uses less digits than its factorization.

30994415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326281.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 30994415 is about 5567.2627924322. The cubic root of 30994415 is about 314.1191989330.

The spelling of 30994415 in words is "thirty million, nine hundred ninety-four thousand, four hundred fifteen".