20414308 has 6 divisors (see below), whose sum is σ = 35725046. Its totient is φ = 10207152.

The previous prime is 20414287. The next prime is 20414327. The reversal of 20414308 is 80341402.

It can be written as a sum of positive squares in only one way, i.e., 14303524 + 6110784 = 3782^2 + 2472^2 .

It is a super-2 number, since 2×20414308² = 833487942237728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551785 + ... + 2551792.

Almost surely, 2^20414308 is an apocalyptic number.

It is an amenable number.

20414308 is a deficient number, since it is larger than the sum of its proper divisors (15310738).

20414308 is a wasteful number, since it uses less digits than its factorization.

20414308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103581 (or 5103579 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 20414308 is about 4518.2195608447. The cubic root of 20414308 is about 273.3033075617.

The spelling of 20414308 in words is "twenty million, four hundred fourteen thousand, three hundred eight".