3678243469 has 4 divisors (see below), whose sum is σ = 3707206144. Its totient is φ = 3649280796.

The previous prime is 3678243463. The next prime is 3678243523. The reversal of 3678243469 is 9643428763.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9643428763 = 1447 ⋅6664429.

It is a cyclic number.

It is not a de Polignac number, because 3678243469 - 2⁹ = 3678242957 is a prime.

It is a super-2 number, since 2×3678243469² = 27058950034482307922, which 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 (3678243463) 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, 14481147 + ... + 14481400.

It is an arithmetic number, because the mean of its divisors is an integer number (926801536).

Almost surely, 2^3678243469 is an apocalyptic number.

It is an amenable number.

3678243469 is a deficient number, since it is larger than the sum of its proper divisors (28962675).

3678243469 is a wasteful number, since it uses less digits than its factorization.

3678243469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28962674.

The product of its digits is 5225472, while the sum is 52.

The square root of 3678243469 is about 60648.5240463443. The cubic root of 3678243469 is about 1543.6428447447.

It can be divided in two parts, 367824 and 3469, that added together give a 5-th power (371293 = 13⁵).

The spelling of 3678243469 in words is "three billion, six hundred seventy-eight million, two hundred forty-three thousand, four hundred sixty-nine".