10397894340 has 48 divisors (see below), whose sum is σ = 29118878208. Its totient is φ = 2772317184.

The previous prime is 10397894317. The next prime is 10397894347. The reversal of 10397894340 is 4349879301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10397894340.

It is not an unprimeable number, because it can be changed into a prime (10397894347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522004 + ... + 541556.

It is an arithmetic number, because the mean of its divisors is an integer number (606643296).

Almost surely, 2^10397894340 is an apocalyptic number.

10397894340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10397894340 is an abundant number, since it is smaller than the sum of its proper divisors (18720983868).

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

10397894340 is a wasteful number, since it uses less digits than its factorization.

10397894340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28428 (or 28426 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 10397894340 in words is "ten billion, three hundred ninety-seven million, eight hundred ninety-four thousand, three hundred forty".