10449340 has 24 divisors (see below), whose sum is σ = 23938992. Its totient is φ = 3799680.

The previous prime is 10449323. The next prime is 10449343. The reversal of 10449340 is 4394401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10449343) 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, 23529 + ... + 23968.

It is an arithmetic number, because the mean of its divisors is an integer number (997458).

Almost surely, 2^10449340 is an apocalyptic number.

10449340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10449340 is an abundant number, since it is smaller than the sum of its proper divisors (13489652).

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

10449340 is a wasteful number, since it uses less digits than its factorization.

10449340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47517 (or 47515 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10449340 is about 3232.5438898799. The cubic root of 10449340 is about 218.6232201425.

The spelling of 10449340 in words is "ten million, four hundred forty-nine thousand, three hundred forty".