524272347 has 12 divisors (see below), whose sum is σ = 757664440. Its totient is φ = 349338528.

The previous prime is 524272319. The next prime is 524272381. The reversal of 524272347 is 743272425.

It is a happy number.

524272347 is a `hidden beast` number, since 5 + 242 + 72 + 347 = 666.

It is not a de Polignac number, because 524272347 - 2⁶ = 524272283 is a prime.

It is a super-2 number, since 2×524272347² = 549722987657776818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524272447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5604 + ... + 32862.

Almost surely, 2^524272347 is an apocalyptic number.

524272347 is a deficient number, since it is larger than the sum of its proper divisors (233392093).

524272347 is a wasteful number, since it uses less digits than its factorization.

524272347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29402 (or 29399 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 524272347 is about 22896.9942787258. The cubic root of 524272347 is about 806.3414471360.

The spelling of 524272347 in words is "five hundred twenty-four million, two hundred seventy-two thousand, three hundred forty-seven".