3678436451 has 6 divisors (see below), whose sum is σ = 3687883380. Its totient is φ = 3669013656.

The previous prime is 3678436439. The next prime is 3678436459. The reversal of 3678436451 is 1546348763.

3678436451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3678436451 - 2¹⁰ = 3678435427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3678436396 and 3678436405.

It is not an unprimeable number, because it can be changed into a prime (3678436459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145940 + ... + 169278.

It is an arithmetic number, because the mean of its divisors is an integer number (614647230).

Almost surely, 2^3678436451 is an apocalyptic number.

3678436451 is a deficient number, since it is larger than the sum of its proper divisors (9446929).

3678436451 is an frugal number, since it uses more digits than its factorization.

3678436451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24133 (or 23736 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 3678436451 is about 60650.1150122570. The cubic root of 3678436451 is about 1543.6698404268.

The spelling of 3678436451 in words is "three billion, six hundred seventy-eight million, four hundred thirty-six thousand, four hundred fifty-one".