10340838 has 16 divisors (see below), whose sum is σ = 22979760. Its totient is φ = 3446928.

The previous prime is 10340831. The next prime is 10340839. The reversal of 10340838 is 83804301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340831) 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, 95695 + ... + 95802.

It is an arithmetic number, because the mean of its divisors is an integer number (1436235).

Almost surely, 2^10340838 is an apocalyptic number.

10340838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10340838 is an abundant number, since it is smaller than the sum of its proper divisors (12638922).

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

10340838 is a wasteful number, since it uses less digits than its factorization.

10340838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191508 (or 191502 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10340838 is about 3215.7173383244. The cubic root of 10340838 is about 217.8638855158.

The spelling of 10340838 in words is "ten million, three hundred forty thousand, eight hundred thirty-eight".