20292344 has 32 divisors (see below), whose sum is σ = 40219200. Its totient is φ = 9582720.

The previous prime is 20292343. The next prime is 20292347. The reversal of 20292344 is 44329202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20292341) 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 7 ways as a sum of consecutive naturals, for example, 9974 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^20292344 is an apocalyptic number.

It is an amenable number.

20292344 is a deficient number, since it is larger than the sum of its proper divisors (19926856).

20292344 is a wasteful number, since it uses less digits than its factorization.

20292344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20292344 is about 4504.7024319038. The cubic root of 20292344 is about 272.7579422210.

The spelling of 20292344 in words is "twenty million, two hundred ninety-two thousand, three hundred forty-four".