377640043 has 8 divisors (see below), whose sum is σ = 414130176. Its totient is φ = 341509800.

The previous prime is 377640041. The next prime is 377640097. The reversal of 377640043 is 340046773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 377640043 - 2¹ = 377640041 is a prime.

It is a super-2 number, since 2×377640043² = 285224004154083698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377639990 and 377640008.

It is not an unprimeable number, because it can be changed into a prime (377640041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87771 + ... + 91972.

It is an arithmetic number, because the mean of its divisors is an integer number (51766272).

Almost surely, 2^377640043 is an apocalyptic number.

377640043 is a deficient number, since it is larger than the sum of its proper divisors (36490133).

377640043 is a wasteful number, since it uses less digits than its factorization.

377640043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179945.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 377640043 is about 19432.9627952096. The cubic root of 377640043 is about 722.8130964209.

The spelling of 377640043 in words is "three hundred seventy-seven million, six hundred forty thousand, forty-three".