377793040 has 40 divisors (see below), whose sum is σ = 930040920. Its totient is φ = 142227456.

The previous prime is 377793037. The next prime is 377793047. The reversal of 377793040 is 40397773.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122943744 + 254849296 = 11088^2 + 15964^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 377792984 and 377793002.

It is not an unprimeable number, because it can be changed into a prime (377793047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137535 + ... + 140254.

It is an arithmetic number, because the mean of its divisors is an integer number (23251023).

Almost surely, 2^377793040 is an apocalyptic number.

It is an amenable number.

377793040 is an abundant number, since it is smaller than the sum of its proper divisors (552247880).

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

377793040 is a wasteful number, since it uses less digits than its factorization.

377793040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277819 (or 277813 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 377793040 is about 19436.8989296132. The cubic root of 377793040 is about 722.9106966853.

The spelling of 377793040 in words is "three hundred seventy-seven million, seven hundred ninety-three thousand, forty".