374898189 has 4 divisors (see below), whose sum is σ = 499864256. Its totient is φ = 249932124.

The previous prime is 374898169. The next prime is 374898191. The reversal of 374898189 is 981898473.

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 not a de Polignac number, because 374898189 - 2¹¹ = 374896141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374898169) 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, 62483029 + ... + 62483034.

It is an arithmetic number, because the mean of its divisors is an integer number (124966064).

Almost surely, 2^374898189 is an apocalyptic number.

It is an amenable number.

374898189 is a deficient number, since it is larger than the sum of its proper divisors (124966067).

374898189 is a wasteful number, since it uses less digits than its factorization.

374898189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124966066.

The product of its digits is 3483648, while the sum is 57.

The square root of 374898189 is about 19362.2878038728. The cubic root of 374898189 is about 721.0595184152.

The spelling of 374898189 in words is "three hundred seventy-four million, eight hundred ninety-eight thousand, one hundred eighty-nine".