540354938 has 4 divisors (see below), whose sum is σ = 810532410. Its totient is φ = 270177468.

The previous prime is 540354937. The next prime is 540354961. The reversal of 540354938 is 839453045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 271821169 + 268533769 = 16487^2 + 16387^2 .

It is a junction number, because it is equal to n+sod(n) for n = 540354895 and 540354904.

It is not an unprimeable number, because it can be changed into a prime (540354931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135088733 + ... + 135088736.

Almost surely, 2^540354938 is an apocalyptic number.

540354938 is a deficient number, since it is larger than the sum of its proper divisors (270177472).

540354938 is a wasteful number, since it uses less digits than its factorization.

540354938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270177471.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 540354938 is about 23245.5358725068. The cubic root of 540354938 is about 814.5036625613.

The spelling of 540354938 in words is "five hundred forty million, three hundred fifty-four thousand, nine hundred thirty-eight".