1097387304 has 96 divisors (see below), whose sum is σ = 3043656000. Its totient is φ = 329372160.

The previous prime is 1097387279. The next prime is 1097387309. The reversal of 1097387304 is 4037837901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097387309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162997 + ... + 169595.

It is an arithmetic number, because the mean of its divisors is an integer number (31704750).

Almost surely, 2^1097387304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097387304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521828000).

1097387304 is an abundant number, since it is smaller than the sum of its proper divisors (1946268696).

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

1097387304 is a wasteful number, since it uses less digits than its factorization.

1097387304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675 (or 6658 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1097387304 is about 33126.8366132355. The cubic root of 1097387304 is about 1031.4621844676.

The spelling of 1097387304 in words is "one billion, ninety-seven million, three hundred eighty-seven thousand, three hundred four".