2299400 has 24 divisors (see below), whose sum is σ = 5346570. Its totient is φ = 919680.

The previous prime is 2299397. The next prime is 2299433. The reversal of 2299400 is 49922.

It can be written as a sum of positive squares in 3 ways, for example, as 1800964 + 498436 = 1342^2 + 706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2299400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5549 + ... + 5948.

2^2299400 is an apocalyptic number.

2299400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2299400 is an abundant number, since it is smaller than the sum of its proper divisors (3047170).

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

2299400 is a wasteful number, since it uses less digits than its factorization.

2299400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513 (or 11504 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2299400 is about 1516.3772617657. The cubic root of 2299400 is about 131.9891328672.

The spelling of 2299400 in words is "two million, two hundred ninety-nine thousand, four hundred".