540269434 has 8 divisors (see below), whose sum is σ = 814882068. Its totient is φ = 268642080.

The previous prime is 540269419. The next prime is 540269437. The reversal of 540269434 is 434962045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 519703209 + 20566225 = 22797^2 + 4535^2 .

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

It is a super-2 number, since 2×540269434² = 583782122629360712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540269393 and 540269402.

It is not an unprimeable number, because it can be changed into a prime (540269437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745867 + ... + 746590.

Almost surely, 2^540269434 is an apocalyptic number.

540269434 is a deficient number, since it is larger than the sum of its proper divisors (274612634).

540269434 is a wasteful number, since it uses less digits than its factorization.

540269434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492640.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 540269434 is about 23243.6966509202. The cubic root of 540269434 is about 814.4606988290.

The spelling of 540269434 in words is "five hundred forty million, two hundred sixty-nine thousand, four hundred thirty-four".