3734834387 has 2 divisors, whose sum is σ = 3734834388. Its totient is φ = 3734834386.

The previous prime is 3734834381. The next prime is 3734834401. The reversal of 3734834387 is 7834384373.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3734834387 - 2¹⁸ = 3734572243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3734834381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867417193 + 1867417194.

It is an arithmetic number, because the mean of its divisors is an integer number (1867417194).

Almost surely, 2^3734834387 is an apocalyptic number.

3734834387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3734834387 is an equidigital number, since it uses as much as digits as its factorization.

3734834387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 50.

The square root of 3734834387 is about 61113.2914102980. The cubic root of 3734834387 is about 1551.5190639421.

The spelling of 3734834387 in words is "three billion, seven hundred thirty-four million, eight hundred thirty-four thousand, three hundred eighty-seven".