374668405 has 16 divisors (see below), whose sum is σ = 458189424. Its totient is φ = 294036480.

The previous prime is 374668403. The next prime is 374668421. The reversal of 374668405 is 504866473.

It can be written as a sum of positive squares in 8 ways, for example, as 227919409 + 146748996 = 15097^2 + 12114^2 .

It is not a de Polignac number, because 374668405 - 2¹ = 374668403 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 (374668403) 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 in 15 ways as a sum of consecutive naturals, for example, 130647 + ... + 133483.

It is an arithmetic number, because the mean of its divisors is an integer number (28636839).

Almost surely, 2^374668405 is an apocalyptic number.

It is an amenable number.

374668405 is a deficient number, since it is larger than the sum of its proper divisors (83521019).

374668405 is a wasteful number, since it uses less digits than its factorization.

374668405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 374668405 is about 19356.3530914271. The cubic root of 374668405 is about 720.9121701412.

The spelling of 374668405 in words is "three hundred seventy-four million, six hundred sixty-eight thousand, four hundred five".