373261 has 4 divisors (see below), whose sum is σ = 426592. Its totient is φ = 319932.

The previous prime is 373231. The next prime is 373273. The reversal of 373261 is 162373.

373261 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162373 = 397 ⋅409.

It is a cyclic number.

It is not a de Polignac number, because 373261 - 2⁵ = 373229 is a prime.

It is a Duffinian number.

373261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26655 + ... + 26668.

It is an arithmetic number, because the mean of its divisors is an integer number (106648).

373261 is a Friedman number, since it can be written as 72^(6-3)+13, using all its digits and the basic arithmetic operations.

2³⁷³²⁶¹ is an apocalyptic number.

It is an amenable number.

373261 is a deficient number, since it is larger than the sum of its proper divisors (53331).

373261 is an equidigital number, since it uses as much as digits as its factorization.

373261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53330.

The product of its digits is 756, while the sum is 22.

The square root of 373261 is about 610.9508981907. The cubic root of 373261 is about 72.0008358956. Note that the first 3 decimals are identical.

The spelling of 373261 in words is "three hundred seventy-three thousand, two hundred sixty-one".