373761 has 16 divisors (see below), whose sum is σ = 563200. Its totient is φ = 244944.

The previous prime is 373757. The next prime is 373777. The reversal of 373761 is 167373.

It is not a de Polignac number, because 373761 - 2² = 373757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (35200).

It is a Proth number, since it is equal to 365 ⋅ 2¹⁰ + 1 and 365 < 2¹⁰.

2³⁷³⁷⁶¹ is an apocalyptic number.

It is an amenable number.

373761 is a deficient number, since it is larger than the sum of its proper divisors (189439).

373761 is a wasteful number, since it uses less digits than its factorization.

373761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 373761 is about 611.3599594347. The cubic root of 373761 is about 72.0329710104.

The spelling of 373761 in words is "three hundred seventy-three thousand, seven hundred sixty-one".