554343240 has 384 divisors, whose sum is σ = 2059084800. Its totient is φ = 117849600.

The previous prime is 554343227. The next prime is 554343253. The reversal of 554343240 is 42343455.

It is an interprime number because it is at equal distance from previous prime (554343227) and next prime (554343253).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 554343198 and 554343207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17882025 + ... + 17882055.

It is an arithmetic number, because the mean of its divisors is an integer number (5362200).

Almost surely, 2^554343240 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 554343240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029542400).

554343240 is an abundant number, since it is smaller than the sum of its proper divisors (1504741560).

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

554343240 is a wasteful number, since it uses less digits than its factorization.

554343240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 554343240 is about 23544.4948979586. The cubic root of 554343240 is about 821.4722905095.

Adding to 554343240 its reverse (42343455), we get a palindrome (596686695).

The spelling of 554343240 in words is "five hundred fifty-four million, three hundred forty-three thousand, two hundred forty".