540345450 has 48 divisors (see below), whose sum is σ = 1341494496. Its totient is φ = 143937600.

The previous prime is 540345431. The next prime is 540345461. The reversal of 540345450 is 54543045.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234504 + ... + 236796.

It is an arithmetic number, because the mean of its divisors is an integer number (27947802).

Almost surely, 2^540345450 is an apocalyptic number.

540345450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540345450 is an abundant number, since it is smaller than the sum of its proper divisors (801149046).

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

540345450 is a wasteful number, since it uses less digits than its factorization.

540345450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879 (or 3874 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 540345450 is about 23245.3317894153. The cubic root of 540345450 is about 814.4988952899.

Adding to 540345450 its reverse (54543045), we get a palindrome (594888495).

The spelling of 540345450 in words is "five hundred forty million, three hundred forty-five thousand, four hundred fifty".