377343340 has 72 divisors (see below), whose sum is σ = 875974176. Its totient is φ = 136435200.

The previous prime is 377343299. The next prime is 377343349. The reversal of 377343340 is 43343773.

It is a junction number, because it is equal to n+sod(n) for n = 377343296 and 377343305.

It is not an unprimeable number, because it can be changed into a prime (377343349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582897 + ... + 583543.

It is an arithmetic number, because the mean of its divisors is an integer number (12166308).

Almost surely, 2^377343340 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 377343340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437987088).

377343340 is an abundant number, since it is smaller than the sum of its proper divisors (498630836).

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

377343340 is a wasteful number, since it uses less digits than its factorization.

377343340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 34.

The square root of 377343340 is about 19425.3272816702. The cubic root of 377343340 is about 722.6237476762.

The spelling of 377343340 in words is "three hundred seventy-seven million, three hundred forty-three thousand, three hundred forty".