406273274 has 16 divisors (see below), whose sum is σ = 665327520. Its totient is φ = 184526160.

The previous prime is 406273271. The next prime is 406273277. The reversal of 406273274 is 472372604.

It is an interprime number because it is at equal distance from previous prime (406273271) and next prime (406273277).

It is not an unprimeable number, because it can be changed into a prime (406273271) 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 7 ways as a sum of consecutive naturals, for example, 24977 + ... + 37899.

It is an arithmetic number, because the mean of its divisors is an integer number (41582970).

Almost surely, 2^406273274 is an apocalyptic number.

406273274 is a deficient number, since it is larger than the sum of its proper divisors (259054246).

406273274 is a wasteful number, since it uses less digits than its factorization.

406273274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14365.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 406273274 is about 20156.2217193600. The cubic root of 406273274 is about 740.6381602438.

The spelling of 406273274 in words is "four hundred six million, two hundred seventy-three thousand, two hundred seventy-four".