374394133 has 4 divisors (see below), whose sum is σ = 374594220. Its totient is φ = 374194048.

The previous prime is 374394121. The next prime is 374394143. The reversal of 374394133 is 331493473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 265755204 + 108638929 = 16302^2 + 10423^2 .

It is a cyclic number.

It is not a de Polignac number, because 374394133 - 2¹³ = 374385941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 374394092 and 374394101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374394113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97210 + ... + 100987.

It is an arithmetic number, because the mean of its divisors is an integer number (93648555).

Almost surely, 2^374394133 is an apocalyptic number.

It is an amenable number.

374394133 is a deficient number, since it is larger than the sum of its proper divisors (200087).

374394133 is a wasteful number, since it uses less digits than its factorization.

374394133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200086.

The product of its digits is 81648, while the sum is 37.

The square root of 374394133 is about 19349.2669887001. The cubic root of 374394133 is about 720.7362151835.

The spelling of 374394133 in words is "three hundred seventy-four million, three hundred ninety-four thousand, one hundred thirty-three".