377606740 has 72 divisors (see below), whose sum is σ = 925472520. Its totient is φ = 129040128.

The previous prime is 377606729. The next prime is 377606783. The reversal of 377606740 is 47606773.

It can be written as a sum of positive squares in 4 ways, for example, as 103306896 + 274299844 = 10164^2 + 16562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 377606693 and 377606702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498442 + ... + 499198.

It is an arithmetic number, because the mean of its divisors is an integer number (12853785).

Almost surely, 2^377606740 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 377606740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462736260).

377606740 is an abundant number, since it is smaller than the sum of its proper divisors (547865780).

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

377606740 is a wasteful number, since it uses less digits than its factorization.

377606740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 377606740 is about 19432.1059074924. The cubic root of 377606740 is about 722.7918481867.

The spelling of 377606740 in words is "three hundred seventy-seven million, six hundred six thousand, seven hundred forty".