427334635 has 24 divisors (see below), whose sum is σ = 642415536. Its totient is φ = 270486720.

The previous prime is 427334603. The next prime is 427334639. The reversal of 427334635 is 536433724.

It is not a de Polignac number, because 427334635 - 2⁵ = 427334603 is a prime.

It is a super-2 number, since 2×427334635² = 365229780541166450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427334594 and 427334603.

It is not an unprimeable number, because it can be changed into a prime (427334639) 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, 63901 + ... + 70270.

It is an arithmetic number, because the mean of its divisors is an integer number (26767314).

Almost surely, 2^427334635 is an apocalyptic number.

427334635 is a deficient number, since it is larger than the sum of its proper divisors (215080901).

427334635 is a wasteful number, since it uses less digits than its factorization.

427334635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134203 (or 134196 counting only the distinct ones).

The product of its digits is 181440, while the sum is 37.

The square root of 427334635 is about 20672.0737953404. The cubic root of 427334635 is about 753.2214821842.

The spelling of 427334635 in words is "four hundred twenty-seven million, three hundred thirty-four thousand, six hundred thirty-five".