373901849 has 4 divisors (see below), whose sum is σ = 374559540. Its totient is φ = 373244160.

The previous prime is 373901831. The next prime is 373901851. The reversal of 373901849 is 948109373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948109373 = 173 ⋅5480401.

It can be written as a sum of positive squares in 2 ways, for example, as 52345225 + 321556624 = 7235^2 + 17932^2 .

It is a cyclic number.

It is not a de Polignac number, because 373901849 - 2¹² = 373897753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373901809) 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, 327992 + ... + 329129.

It is an arithmetic number, because the mean of its divisors is an integer number (93639885).

Almost surely, 2^373901849 is an apocalyptic number.

It is an amenable number.

373901849 is a deficient number, since it is larger than the sum of its proper divisors (657691).

373901849 is an equidigital number, since it uses as much as digits as its factorization.

373901849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657690.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 373901849 is about 19336.5418056073. The cubic root of 373901849 is about 720.4201823373.

The spelling of 373901849 in words is "three hundred seventy-three million, nine hundred one thousand, eight hundred forty-nine".