1097858346 has 32 divisors (see below), whose sum is σ = 2378315520. Its totient is φ = 335845824.

The previous prime is 1097858309. The next prime is 1097858369. The reversal of 1097858346 is 6438587901.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27186 + ... + 54173.

It is an arithmetic number, because the mean of its divisors is an integer number (74322360).

Almost surely, 2^1097858346 is an apocalyptic number.

1097858346 is an abundant number, since it is smaller than the sum of its proper divisors (1280457174).

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

1097858346 is a wasteful number, since it uses less digits than its factorization.

1097858346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81550.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 1097858346 is about 33133.9455241901. The cubic root of 1097858346 is about 1031.6097448012.

The spelling of 1097858346 in words is "one billion, ninety-seven million, eight hundred fifty-eight thousand, three hundred forty-six".