373021 has 4 divisors (see below), whose sum is σ = 406944. Its totient is φ = 339100.

The previous prime is 373019. The next prime is 373049. The reversal of 373021 is 120373.

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.

It is a cyclic number.

It is not a de Polignac number, because 373021 - 2¹ = 373019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 372986 and 373004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373091) 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, 16945 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (101736).

2³⁷³⁰²¹ is an apocalyptic number.

It is an amenable number.

373021 is a deficient number, since it is larger than the sum of its proper divisors (33923).

373021 is a wasteful number, since it uses less digits than its factorization.

373021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33922.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 373021 is about 610.7544514778. The cubic root of 373021 is about 71.9854008466.

Adding to 373021 its reverse (120373), we get a palindrome (493394).

The spelling of 373021 in words is "three hundred seventy-three thousand, twenty-one", and thus it is an iban number.