538414361 has 4 divisors (see below), whose sum is σ = 570085812. Its totient is φ = 506742912.

The previous prime is 538414351. The next prime is 538414363. The reversal of 538414361 is 163414835.

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

It can be written as a sum of positive squares in 2 ways, for example, as 190964761 + 347449600 = 13819^2 + 18640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538414361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538414363) 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, 15835700 + ... + 15835733.

It is an arithmetic number, because the mean of its divisors is an integer number (142521453).

Almost surely, 2^538414361 is an apocalyptic number.

It is an amenable number.

538414361 is a deficient number, since it is larger than the sum of its proper divisors (31671451).

538414361 is a wasteful number, since it uses less digits than its factorization.

538414361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31671450.

The product of its digits is 34560, while the sum is 35.

The square root of 538414361 is about 23203.7574758917. The cubic root of 538414361 is about 813.5274505126.

The spelling of 538414361 in words is "five hundred thirty-eight million, four hundred fourteen thousand, three hundred sixty-one".