30514194 has 12 divisors (see below), whose sum is σ = 66114126. Its totient is φ = 10171392.

The previous prime is 30514193. The next prime is 30514217. The reversal of 30514194 is 49141503.

It can be written as a sum of positive squares in only one way, i.e., 28483569 + 2030625 = 5337^2 + 1425^2 .

It is a super-2 number, since 2×30514194² = 1862232070939272, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30514193) 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 5 ways as a sum of consecutive naturals, for example, 847599 + ... + 847634.

Almost surely, 2^30514194 is an apocalyptic number.

30514194 is an abundant number, since it is smaller than the sum of its proper divisors (35599932).

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

30514194 is a wasteful number, since it uses less digits than its factorization.

30514194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695241 (or 1695238 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 30514194 is about 5523.9654234979. The cubic root of 30514194 is about 312.4884484263.

Adding to 30514194 its reverse (49141503), we get a palindrome (79655697).

The spelling of 30514194 in words is "thirty million, five hundred fourteen thousand, one hundred ninety-four".