3678440373 has 24 divisors (see below), whose sum is σ = 5411053440. Its totient is φ = 2407296960.

The previous prime is 3678440369. The next prime is 3678440401. The reversal of 3678440373 is 3730448763.

3678440373 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3678440373 - 2² = 3678440369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678440323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399540 + ... + 408642.

It is an arithmetic number, because the mean of its divisors is an integer number (225460560).

Almost surely, 2^3678440373 is an apocalyptic number.

It is an amenable number.

3678440373 is a deficient number, since it is larger than the sum of its proper divisors (1732613067).

3678440373 is a wasteful number, since it uses less digits than its factorization.

3678440373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9929 (or 9926 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The square root of 3678440373 is about 60650.1473452456. The cubic root of 3678440373 is about 1543.6703890540.

The spelling of 3678440373 in words is "three billion, six hundred seventy-eight million, four hundred forty thousand, three hundred seventy-three".