54344638 has 32 divisors (see below), whose sum is σ = 86605344. Its totient is φ = 25546752.

The previous prime is 54344627. The next prime is 54344659. The reversal of 54344638 is 83644345.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 54344597 and 54344606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480870 + ... + 480982.

It is an arithmetic number, because the mean of its divisors is an integer number (2706417).

Almost surely, 2^54344638 is an apocalyptic number.

54344638 is a deficient number, since it is larger than the sum of its proper divisors (32260706).

54344638 is a wasteful number, since it uses less digits than its factorization.

54344638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316.

The product of its digits is 138240, while the sum is 37.

The square root of 54344638 is about 7371.8815779962. The cubic root of 54344638 is about 378.7787153052.

The spelling of 54344638 in words is "fifty-four million, three hundred forty-four thousand, six hundred thirty-eight".