374069881 has 2 divisors, whose sum is σ = 374069882. Its totient is φ = 374069880.

The previous prime is 374069879. The next prime is 374069893. The reversal of 374069881 is 188960473.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327284281 + 46785600 = 18091^2 + 6840^2 .

It is a cyclic number.

It is not a de Polignac number, because 374069881 - 2¹ = 374069879 is a prime.

It is a super-2 number, since 2×374069881² = 279856551742708322, which contains 22 as substring.

Together with 374069879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (374069831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187034940 + 187034941.

It is an arithmetic number, because the mean of its divisors is an integer number (187034941).

Almost surely, 2^374069881 is an apocalyptic number.

It is an amenable number.

374069881 is a deficient number, since it is larger than the sum of its proper divisors (1).

374069881 is an equidigital number, since it uses as much as digits as its factorization.

374069881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 374069881 is about 19340.8862516690. The cubic root of 374069881 is about 720.5280854452.

The spelling of 374069881 in words is "three hundred seventy-four million, sixty-nine thousand, eight hundred eighty-one".