377641 has 6 divisors (see below), whose sum is σ = 415226. Its totient is φ = 343200.

The previous prime is 377633. The next prime is 377653. The reversal of 377641 is 146773.

It can be written as a sum of positive squares in only one way, i.e., 193600 + 184041 = 440^2 + 429^2 .

It is not a de Polignac number, because 377641 - 2³ = 377633 is a prime.

It is a super-2 number, since 2×377641² = 285225449762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1440 + ... + 1681.

2³⁷⁷⁶⁴¹ is an apocalyptic number.

It is an amenable number.

377641 is a deficient number, since it is larger than the sum of its proper divisors (37585).

377641 is a wasteful number, since it uses less digits than its factorization.

377641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3132 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 377641 is about 614.5250198324. The cubic root of 377641 is about 72.2813706995.

The spelling of 377641 in words is "three hundred seventy-seven thousand, six hundred forty-one".