371540394 has 24 divisors (see below), whose sum is σ = 830973312. Its totient is φ = 119851560.

The previous prime is 371540381. The next prime is 371540417. The reversal of 371540394 is 493045173.

371540394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332364 + ... + 333479.

It is an arithmetic number, because the mean of its divisors is an integer number (34623888).

Almost surely, 2^371540394 is an apocalyptic number.

371540394 is an abundant number, since it is smaller than the sum of its proper divisors (459432918).

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

371540394 is a wasteful number, since it uses less digits than its factorization.

371540394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665882 (or 665879 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 371540394 is about 19275.3831090331. The cubic root of 371540394 is about 718.9003236030.

The spelling of 371540394 in words is "three hundred seventy-one million, five hundred forty thousand, three hundred ninety-four".