4342011345 has 32 divisors (see below), whose sum is σ = 8821866240. Its totient is φ = 1984919040.

The previous prime is 4342011307. The next prime is 4342011389. The reversal of 4342011345 is 5431102434.

It is a happy number.

It is not a de Polignac number, because 4342011345 - 2¹⁵ = 4341978577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2296416 + ... + 2298305.

It is an arithmetic number, because the mean of its divisors is an integer number (275683320).

Almost surely, 2^4342011345 is an apocalyptic number.

4342011345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4342011345 is an abundant number, since it is smaller than the sum of its proper divisors (4479854895).

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

4342011345 is a wasteful number, since it uses less digits than its factorization.

4342011345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594742 (or 4594736 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4342011345 is about 65893.9401235045. The cubic root of 4342011345 is about 1631.4119955384.

Adding to 4342011345 its reverse (5431102434), we get a palindrome (9773113779).

The spelling of 4342011345 in words is "four billion, three hundred forty-two million, eleven thousand, three hundred forty-five".