2305342534 has 32 divisors (see below), whose sum is σ = 3803788800. Its totient is φ = 1039197600.

The previous prime is 2305342469. The next prime is 2305342541. The reversal of 2305342534 is 4352435032.

It is a junction number, because it is equal to n+sod(n) for n = 2305342496 and 2305342505.

It is a congruent 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, 1619347 + ... + 1620769.

It is an arithmetic number, because the mean of its divisors is an integer number (118868400).

Almost surely, 2^2305342534 is an apocalyptic number.

2305342534 is a deficient number, since it is larger than the sum of its proper divisors (1498446266).

2305342534 is a wasteful number, since it uses less digits than its factorization.

2305342534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 2305342534 is about 48013.9826925449. The cubic root of 2305342534 is about 1321.0273861813.

Adding to 2305342534 its reverse (4352435032), we get a palindrome (6657777566).

The spelling of 2305342534 in words is "two billion, three hundred five million, three hundred forty-two thousand, five hundred thirty-four".