934634387 has 2 divisors, whose sum is σ = 934634388. Its totient is φ = 934634386.

The previous prime is 934634321. The next prime is 934634419. The reversal of 934634387 is 783436439.

It is a strong prime.

It is an emirp because it is prime and its reverse (783436439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 934634387 - 2²⁸ = 666198931 is a prime.

It is not a weakly prime, because it can be changed into another prime (934634317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467317193 + 467317194.

It is an arithmetic number, because the mean of its divisors is an integer number (467317194).

Almost surely, 2^934634387 is an apocalyptic number.

934634387 is a deficient number, since it is larger than the sum of its proper divisors (1).

934634387 is an equidigital number, since it uses as much as digits as its factorization.

934634387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The square root of 934634387 is about 30571.7907064666. The cubic root of 934634387 is about 977.7186929226.

The spelling of 934634387 in words is "nine hundred thirty-four million, six hundred thirty-four thousand, three hundred eighty-seven".