371378380 has 24 divisors (see below), whose sum is σ = 780651648. Its totient is φ = 148407168.

The previous prime is 371378363. The next prime is 371378411. The reversal of 371378380 is 83873173.

It is a super-2 number, since 2×371378380² = 275843802262848800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13477 + ... + 30403.

It is an arithmetic number, because the mean of its divisors is an integer number (32527152).

Almost surely, 2^371378380 is an apocalyptic number.

It is an amenable number.

371378380 is an abundant number, since it is smaller than the sum of its proper divisors (409273268).

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

371378380 is a wasteful number, since it uses less digits than its factorization.

371378380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033 (or 18031 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 371378380 is about 19271.1800365209. The cubic root of 371378380 is about 718.7958137905.

The spelling of 371378380 in words is "three hundred seventy-one million, three hundred seventy-eight thousand, three hundred eighty".