54407344 has 40 divisors (see below), whose sum is σ = 112144608. Its totient is φ = 25482240.

The previous prime is 54407329. The next prime is 54407347. The reversal of 54407344 is 44370445.

It is a super-2 number, since 2×54407344² = 5920318162268672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54407347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85909 + ... + 86539.

Almost surely, 2^54407344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54407344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56072304).

54407344 is an abundant number, since it is smaller than the sum of its proper divisors (57737264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54407344 is a wasteful number, since it uses less digits than its factorization.

54407344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 54407344 is about 7376.1334044335. The cubic root of 54407344 is about 378.9243449354.

Adding to 54407344 its reverse (44370445), we get a palindrome (98777789).

The spelling of 54407344 in words is "fifty-four million, four hundred seven thousand, three hundred forty-four".