534423450 has 96 divisors (see below), whose sum is σ = 1522045440. Its totient is φ = 122731200.

The previous prime is 534423413. The next prime is 534423457. The reversal of 534423450 is 54324435.

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

It is not an unprimeable number, because it can be changed into a prime (534423457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22827 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (15854640).

Almost surely, 2^534423450 is an apocalyptic number.

534423450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 534423450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761022720).

534423450 is an abundant number, since it is smaller than the sum of its proper divisors (987621990).

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

534423450 is a wasteful number, since it uses less digits than its factorization.

534423450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092 (or 17087 counting only the distinct ones).

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

The square root of 534423450 is about 23117.6004377617. The cubic root of 534423450 is about 811.5124158686.

Adding to 534423450 its reverse (54324435), we get a palindrome (588747885).

The spelling of 534423450 in words is "five hundred thirty-four million, four hundred twenty-three thousand, four hundred fifty".