371438634 has 64 divisors (see below), whose sum is σ = 875520000. Its totient is φ = 102835008.

The previous prime is 371438629. The next prime is 371438651. The reversal of 371438634 is 436834173.

371438634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 371438592 and 371438601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744117 + ... + 744615.

It is an arithmetic number, because the mean of its divisors is an integer number (13680000).

Almost surely, 2^371438634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 371438634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437760000).

371438634 is an abundant number, since it is smaller than the sum of its proper divisors (504081366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

371438634 is a wasteful number, since it uses less digits than its factorization.

371438634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its digits is 145152, while the sum is 39.

The square root of 371438634 is about 19272.7432920174. The cubic root of 371438634 is about 718.8346851799.

The spelling of 371438634 in words is "three hundred seventy-one million, four hundred thirty-eight thousand, six hundred thirty-four".