2523398346 has 80 divisors (see below), whose sum is σ = 6568151040. Its totient is φ = 709132320.

The previous prime is 2523398309. The next prime is 2523398351. The reversal of 2523398346 is 6438933252.

2523398346 is a `hidden beast` number, since 2 + 523 + 3 + 9 + 83 + 46 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50935 + ... + 87413.

It is an arithmetic number, because the mean of its divisors is an integer number (82101888).

Almost surely, 2^2523398346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523398346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3284075520).

2523398346 is an abundant number, since it is smaller than the sum of its proper divisors (4044752694).

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

2523398346 is a wasteful number, since it uses less digits than its factorization.

2523398346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36561 (or 36552 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 2523398346 is about 50233.4385245525. The cubic root of 2523398346 is about 1361.4298589839.

The spelling of 2523398346 in words is "two billion, five hundred twenty-three million, three hundred ninety-eight thousand, three hundred forty-six".