3734622380389 has 4 divisors (see below), whose sum is σ = 3741327268524. Its totient is φ = 3727917492256.

The previous prime is 3734622380387. The next prime is 3734622380413. The reversal of 3734622380389 is 9830832264373.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 347704812225 + 3386917568164 = 589665^2 + 1840358^2 .

It is a cyclic number.

It is not a de Polignac number, because 3734622380389 - 2¹ = 3734622380387 is a prime.

It is a super-2 number, since 2×3734622380389² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3734622380387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352443232 + ... + 3352444345.

It is an arithmetic number, because the mean of its divisors is an integer number (935331817131).

Almost surely, 2^{3734622380389} is an apocalyptic number.

It is an amenable number.

3734622380389 is a deficient number, since it is larger than the sum of its proper divisors (6704888135).

3734622380389 is an equidigital number, since it uses as much as digits as its factorization.

3734622380389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704888134.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 3734622380389 in words is "three trillion, seven hundred thirty-four billion, six hundred twenty-two million, three hundred eighty thousand, three hundred eighty-nine".