307413 has 6 divisors (see below), whose sum is σ = 444054. Its totient is φ = 204936.

The previous prime is 307409. The next prime is 307423. The reversal of 307413 is 314703.

It can be written as a sum of positive squares in only one way, i.e., 288369 + 19044 = 537^2 + 138^2 .

It is not a de Polignac number, because 307413 - 2² = 307409 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17070 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (74009).

2³⁰⁷⁴¹³ is an apocalyptic number.

It is an amenable number.

307413 is a deficient number, since it is larger than the sum of its proper divisors (136641).

307413 is a wasteful number, since it uses less digits than its factorization.

307413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34163 (or 34160 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 307413 is about 554.4483745129. The cubic root of 307413 is about 67.4902043398.

The spelling of 307413 in words is "three hundred seven thousand, four hundred thirteen".