540396415 has 8 divisors (see below), whose sum is σ = 698358528. Its totient is φ = 399061920.

The previous prime is 540396383. The next prime is 540396449. The reversal of 540396415 is 514693045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540396415 - 2⁵ = 540396383 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 4156831 + ... + 4156960.

It is an arithmetic number, because the mean of its divisors is an integer number (87294816).

Almost surely, 2^540396415 is an apocalyptic number.

540396415 is a deficient number, since it is larger than the sum of its proper divisors (157962113).

540396415 is a wasteful number, since it uses less digits than its factorization.

540396415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313809.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 540396415 is about 23246.4280051796. The cubic root of 540396415 is about 814.5245021378.

The spelling of 540396415 in words is "five hundred forty million, three hundred ninety-six thousand, four hundred fifteen".