374055381 has 16 divisors (see below), whose sum is σ = 633321600. Its totient is φ = 213745824.

The previous prime is 374055373. The next prime is 374055389. The reversal of 374055381 is 183550473.

It is an interprime number because it is at equal distance from previous prime (374055373) and next prime (374055389).

It is not a de Polignac number, because 374055381 - 2³ = 374055373 is a prime.

It is a super-2 number, since 2×374055381² = 279834856110110322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374055389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989376 + ... + 989753.

It is an arithmetic number, because the mean of its divisors is an integer number (39582600).

Almost surely, 2^374055381 is an apocalyptic number.

It is an amenable number.

374055381 is a deficient number, since it is larger than the sum of its proper divisors (259266219).

374055381 is a wasteful number, since it uses less digits than its factorization.

374055381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979145 (or 1979139 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 374055381 is about 19340.5113944797. The cubic root of 374055381 is about 720.5187754270.

The spelling of 374055381 in words is "three hundred seventy-four million, fifty-five thousand, three hundred eighty-one".