540396351 has 24 divisors (see below), whose sum is σ = 871343616. Its totient is φ = 319893840.

The previous prime is 540396349. The next prime is 540396361. The reversal of 540396351 is 153693045.

540396351 is a `hidden beast` number, since 540 + 3 + 9 + 63 + 51 = 666.

It is not a de Polignac number, because 540396351 - 2¹ = 540396349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540396301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59215 + ... + 67728.

It is an arithmetic number, because the mean of its divisors is an integer number (36305984).

Almost surely, 2^540396351 is an apocalyptic number.

540396351 is a deficient number, since it is larger than the sum of its proper divisors (330947265).

540396351 is a wasteful number, since it uses less digits than its factorization.

540396351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127003 (or 127000 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 540396351 is about 23246.4266286240. The cubic root of 540396351 is about 814.5244699826.

The spelling of 540396351 in words is "five hundred forty million, three hundred ninety-six thousand, three hundred fifty-one".