30331417 has 6 divisors (see below), whose sum is σ = 32220878. Its totient is φ = 28546944.

The previous prime is 30331409. The next prime is 30331439. The reversal of 30331417 is 71413303.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7901721 + 22429696 = 2811^2 + 4736^2 .

It is not a de Polignac number, because 30331417 - 2³ = 30331409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30331447) 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 5 ways as a sum of consecutive naturals, for example, 52188 + ... + 52765.

Almost surely, 2^30331417 is an apocalyptic number.

It is an amenable number.

30331417 is a deficient number, since it is larger than the sum of its proper divisors (1889461).

30331417 is a wasteful number, since it uses less digits than its factorization.

30331417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104987 (or 104970 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 30331417 is about 5507.3965718840. The cubic root of 30331417 is about 311.8632735620.

The spelling of 30331417 in words is "thirty million, three hundred thirty-one thousand, four hundred seventeen".