4349309673465 has 24 divisors (see below), whose sum is σ = 7552052693640. Its totient is φ = 2315555130624.

The previous prime is 4349309673439. The next prime is 4349309673469. The reversal of 4349309673465 is 5643769039434.

It is a happy number.

4349309673465 is a `hidden beast` number, since 43 + 49 + 3 + 0 + 96 + 7 + 3 + 465 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 796427735184 + 3552881938281 = 892428^2 + 1884909^2 .

It is not a de Polignac number, because 4349309673465 - 2⁷ = 4349309673337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4349309673469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84905262 + ... + 84956471.

It is an arithmetic number, because the mean of its divisors is an integer number (314668862235).

Almost surely, 2^{4349309673465} is an apocalyptic number.

4349309673465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4349309673465 is a deficient number, since it is larger than the sum of its proper divisors (3202743020175).

4349309673465 is a wasteful number, since it uses less digits than its factorization.

4349309673465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169862313 (or 169862310 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 63.

The spelling of 4349309673465 in words is "four trillion, three hundred forty-nine billion, three hundred nine million, six hundred seventy-three thousand, four hundred sixty-five".