1049072346 has 192 divisors, whose sum is σ = 2931552000. Its totient is φ = 263927808.

The previous prime is 1049072309. The next prime is 1049072347. The reversal of 1049072346 is 6432709401.

It is a super-2 number, since 2×1049072346² = 2201105574283887432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049072346.

It is not an unprimeable number, because it can be changed into a prime (1049072347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6063916 + ... + 6064088.

It is an arithmetic number, because the mean of its divisors is an integer number (15268500).

Almost surely, 2^1049072346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049072346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465776000).

1049072346 is an abundant number, since it is smaller than the sum of its proper divisors (1882479654).

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

1049072346 is a wasteful number, since it uses less digits than its factorization.

1049072346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1049072346 is about 32389.3863171256. The cubic root of 1049072346 is about 1016.0969466721.

The spelling of 1049072346 in words is "one billion, forty-nine million, seventy-two thousand, three hundred forty-six".