20340148 has 12 divisors (see below), whose sum is σ = 35852320. Its totient is φ = 10096632.

The previous prime is 20340101. The next prime is 20340167. The reversal of 20340148 is 84104302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17736 + ... + 18847.

Almost surely, 2^20340148 is an apocalyptic number.

It is an amenable number.

20340148 is a deficient number, since it is larger than the sum of its proper divisors (15512172).

20340148 is a wasteful number, since it uses less digits than its factorization.

20340148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36726 (or 36724 counting only the distinct ones).

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

The square root of 20340148 is about 4510.0053215046. The cubic root of 20340148 is about 272.9719588171.

The spelling of 20340148 in words is "twenty million, three hundred forty thousand, one hundred forty-eight".