3774345693 has 4 divisors (see below), whose sum is σ = 5032460928. Its totient is φ = 2516230460.

The previous prime is 3774345689. The next prime is 3774345703. The reversal of 3774345693 is 3965434773.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3774345693 - 2² = 3774345689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774345643) 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, 629057613 + ... + 629057618.

It is an arithmetic number, because the mean of its divisors is an integer number (1258115232).

Almost surely, 2^3774345693 is an apocalyptic number.

It is an amenable number.

3774345693 is a deficient number, since it is larger than the sum of its proper divisors (1258115235).

3774345693 is a wasteful number, since it uses less digits than its factorization.

3774345693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258115234.

The product of its digits is 5715360, while the sum is 51.

The square root of 3774345693 is about 61435.7037316250. The cubic root of 3774345693 is about 1556.9711245428.

It can be divided in two parts, 37743 and 45693, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 3774345693 in words is "three billion, seven hundred seventy-four million, three hundred forty-five thousand, six hundred ninety-three".