534045400 has 48 divisors (see below), whose sum is σ = 1419038640. Its totient is φ = 183100800.

The previous prime is 534045389. The next prime is 534045427. The reversal of 534045400 is 4540435.

It is a super-2 number, since 2×534045400² = 570408978522320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189331 + ... + 192130.

It is an arithmetic number, because the mean of its divisors is an integer number (29563305).

Almost surely, 2^534045400 is an apocalyptic number.

534045400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

534045400 is an abundant number, since it is smaller than the sum of its proper divisors (884993240).

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

534045400 is a wasteful number, since it uses less digits than its factorization.

534045400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381484 (or 381475 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 534045400 is about 23109.4223207764. The cubic root of 534045400 is about 811.3210166834.

Adding to 534045400 its reverse (4540435), we get a palindrome (538585835).

The spelling of 534045400 in words is "five hundred thirty-four million, forty-five thousand, four hundred".