943427534 has 12 divisors (see below), whose sum is σ = 1617501384. Its totient is φ = 404276832.

The previous prime is 943427533. The next prime is 943427549. The reversal of 943427534 is 435724349.

It is a junction number, because it is equal to n+sod(n) for n = 943427491 and 943427500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943427533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110822 + ... + 119030.

It is an arithmetic number, because the mean of its divisors is an integer number (134791782).

Almost surely, 2^943427534 is an apocalyptic number.

943427534 is a deficient number, since it is larger than the sum of its proper divisors (674073850).

943427534 is an frugal number, since it uses more digits than its factorization.

943427534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 8218 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 943427534 is about 30715.2654880273. The cubic root of 943427534 is about 980.7752902865.

The spelling of 943427534 in words is "nine hundred forty-three million, four hundred twenty-seven thousand, five hundred thirty-four".