934905243 has 16 divisors (see below), whose sum is σ = 1257186560. Its totient is φ = 617959584.

The previous prime is 934905199. The next prime is 934905271. The reversal of 934905243 is 342509439.

It is not a de Polignac number, because 934905243 - 2²¹ = 932808091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (934905043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605130 + ... + 606672.

It is an arithmetic number, because the mean of its divisors is an integer number (78574160).

Almost surely, 2^934905243 is an apocalyptic number.

934905243 is a deficient number, since it is larger than the sum of its proper divisors (322281317).

934905243 is a wasteful number, since it uses less digits than its factorization.

934905243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 934905243 is about 30576.2202209495. The cubic root of 934905243 is about 977.8131310617.

The spelling of 934905243 in words is "nine hundred thirty-four million, nine hundred five thousand, two hundred forty-three".