10305340 has 24 divisors (see below), whose sum is σ = 21998592. Its totient is φ = 4054080.

The previous prime is 10305301. The next prime is 10305341. The reversal of 10305340 is 4350301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305341) 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, 3004 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (916608).

Almost surely, 2^10305340 is an apocalyptic number.

10305340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10305340 is an abundant number, since it is smaller than the sum of its proper divisors (11693252).

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

10305340 is a wasteful number, since it uses less digits than its factorization.

10305340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 10305340 is about 3210.1931406070. The cubic root of 10305340 is about 217.6143055312.

Adding to 10305340 its reverse (4350301), we get a palindrome (14655641).

The spelling of 10305340 in words is "ten million, three hundred five thousand, three hundred forty".