371900628 has 72 divisors (see below), whose sum is σ = 1034744256. Its totient is φ = 111686400.

The previous prime is 371900621. The next prime is 371900647. The reversal of 371900628 is 826009173.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 371900592 and 371900601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371900621) 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, 40593 + ... + 48903.

It is an arithmetic number, because the mean of its divisors is an integer number (14371448).

Almost surely, 2^371900628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 371900628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517372128).

371900628 is an abundant number, since it is smaller than the sum of its proper divisors (662843628).

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

371900628 is a wasteful number, since it uses less digits than its factorization.

371900628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8445 (or 8440 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 371900628 is about 19284.7252508300. The cubic root of 371900628 is about 719.1325896780.

The spelling of 371900628 in words is "three hundred seventy-one million, nine hundred thousand, six hundred twenty-eight".