451374234 has 16 divisors (see below), whose sum is σ = 905964480. Its totient is φ = 149922080.

The previous prime is 451374227. The next prime is 451374239. The reversal of 451374234 is 432473154.

It is a junction number, because it is equal to n+sod(n) for n = 451374195 and 451374204.

It is not an unprimeable number, because it can be changed into a prime (451374239) 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, 132174 + ... + 135545.

It is an arithmetic number, because the mean of its divisors is an integer number (56622780).

Almost surely, 2^451374234 is an apocalyptic number.

451374234 is an abundant number, since it is smaller than the sum of its proper divisors (454590246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451374234 is a wasteful number, since it uses less digits than its factorization.

451374234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268005.

The product of its digits is 40320, while the sum is 33.

The square root of 451374234 is about 21245.5697499502. The cubic root of 451374234 is about 767.0887052076.

The spelling of 451374234 in words is "four hundred fifty-one million, three hundred seventy-four thousand, two hundred thirty-four".