554342340 has 24 divisors (see below), whose sum is σ = 1552158720. Its totient is φ = 147824608.

The previous prime is 554342339. The next prime is 554342353. The reversal of 554342340 is 43243455.

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 = 554342298 and 554342307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619460 + ... + 4619579.

It is an arithmetic number, because the mean of its divisors is an integer number (64673280).

Almost surely, 2^554342340 is an apocalyptic number.

It is an amenable number.

554342340 is an abundant number, since it is smaller than the sum of its proper divisors (997816380).

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

554342340 is a wasteful number, since it uses less digits than its factorization.

554342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239051 (or 9239049 counting only the distinct ones).

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

The square root of 554342340 is about 23544.4757852028. The cubic root of 554342340 is about 821.4718459441.

Adding to 554342340 its reverse (43243455), we get a palindrome (597585795).

The spelling of 554342340 in words is "five hundred fifty-four million, three hundred forty-two thousand, three hundred forty".