10449380 has 12 divisors (see below), whose sum is σ = 21943740. Its totient is φ = 4179744.

The previous prime is 10449379. The next prime is 10449391. The reversal of 10449380 is 8394401.

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 8421604 = 1424^2 + 2902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261215 + ... + 261254.

It is an arithmetic number, because the mean of its divisors is an integer number (1828645).

Almost surely, 2^10449380 is an apocalyptic number.

10449380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10449380 is an abundant number, since it is smaller than the sum of its proper divisors (11494360).

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

10449380 is a wasteful number, since it uses less digits than its factorization.

10449380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522478 (or 522476 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10449380 is about 3232.5500769516. The cubic root of 10449380 is about 218.6234991048.

The spelling of 10449380 in words is "ten million, four hundred forty-nine thousand, three hundred eighty".