374394143 has 2 divisors, whose sum is σ = 374394144. Its totient is φ = 374394142.

The previous prime is 374394121. The next prime is 374394187. The reversal of 374394143 is 341493473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 374394143 - 2⁶ = 374394079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 374394097 and 374394106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374394113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187197071 + 187197072.

It is an arithmetic number, because the mean of its divisors is an integer number (187197072).

Almost surely, 2^374394143 is an apocalyptic number.

374394143 is a deficient number, since it is larger than the sum of its proper divisors (1).

374394143 is an equidigital number, since it uses as much as digits as its factorization.

374394143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 374394143 is about 19349.2672471078. The cubic root of 374394143 is about 720.7362216004.

The spelling of 374394143 in words is "three hundred seventy-four million, three hundred ninety-four thousand, one hundred forty-three".