371299940 has 48 divisors (see below), whose sum is σ = 856324224. Its totient is φ = 134112000.

The previous prime is 371299931. The next prime is 371299949. The reversal of 371299940 is 49992173.

It is an interprime number because it is at equal distance from previous prime (371299931) and next prime (371299949).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 371299891 and 371299900.

It is not an unprimeable number, because it can be changed into a prime (371299949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27632 + ... + 38808.

It is an arithmetic number, because the mean of its divisors is an integer number (17840088).

Almost surely, 2^371299940 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 371299940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428162112).

371299940 is an abundant number, since it is smaller than the sum of its proper divisors (485024284).

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

371299940 is a wasteful number, since it uses less digits than its factorization.

371299940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11348 (or 11346 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 371299940 is about 19269.1447656610. The cubic root of 371299940 is about 718.7452038495.

The spelling of 371299940 in words is "three hundred seventy-one million, two hundred ninety-nine thousand, nine hundred forty".