2354123436 has 48 divisors (see below), whose sum is σ = 6286775040. Its totient is φ = 671630400.

The previous prime is 2354123417. The next prime is 2354123437. The reversal of 2354123436 is 6343214532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2354123397 and 2354123406.

It is not an unprimeable number, because it can be changed into a prime (2354123437) 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, 38895 + ... + 78873.

It is an arithmetic number, because the mean of its divisors is an integer number (130974480).

Almost surely, 2^2354123436 is an apocalyptic number.

It is an amenable number.

2354123436 is an abundant number, since it is smaller than the sum of its proper divisors (3932651604).

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

2354123436 is a wasteful number, since it uses less digits than its factorization.

2354123436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40694 (or 40692 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 2354123436 is about 48519.3099291406. The cubic root of 2354123436 is about 1330.2800465559.

Adding to 2354123436 its reverse (6343214532), we get a palindrome (8697337968).

The spelling of 2354123436 in words is "two billion, three hundred fifty-four million, one hundred twenty-three thousand, four hundred thirty-six".