3784403397 has 8 divisors (see below), whose sum is σ = 5046318144. Its totient is φ = 2522712128.

The previous prime is 3784403353. The next prime is 3784403407. The reversal of 3784403397 is 7933044873.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3784403397 - 2⁶ = 3784403333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784403317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11268 + ... + 87725.

It is an arithmetic number, because the mean of its divisors is an integer number (630789768).

Almost surely, 2^3784403397 is an apocalyptic number.

It is an amenable number.

3784403397 is a deficient number, since it is larger than the sum of its proper divisors (1261914747).

3784403397 is a wasteful number, since it uses less digits than its factorization.

3784403397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111739.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The square root of 3784403397 is about 61517.5048014791. The cubic root of 3784403397 is about 1558.3528797673.

The spelling of 3784403397 in words is "three billion, seven hundred eighty-four million, four hundred three thousand, three hundred ninety-seven".