451034340 has 24 divisors (see below), whose sum is σ = 1262896320. Its totient is φ = 120275808.

The previous prime is 451034333. The next prime is 451034341. The reversal of 451034340 is 43430154.

It is a self number, because there is not a number n which added to its sum of digits gives 451034340.

It is not an unprimeable number, because it can be changed into a prime (451034341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758560 + ... + 3758679.

It is an arithmetic number, because the mean of its divisors is an integer number (52620680).

Almost surely, 2^451034340 is an apocalyptic number.

It is an amenable number.

451034340 is an abundant number, since it is smaller than the sum of its proper divisors (811861980).

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

451034340 is a wasteful number, since it uses less digits than its factorization.

451034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517251 (or 7517249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 451034340 is about 21237.5690699289. The cubic root of 451034340 is about 766.8961123797.

Adding to 451034340 its reverse (43430154), we get a palindrome (494464494).

The spelling of 451034340 in words is "four hundred fifty-one million, thirty-four thousand, three hundred forty".