307429 has 4 divisors (see below), whose sum is σ = 318060. Its totient is φ = 296800.

The previous prime is 307423. The next prime is 307451. The reversal of 307429 is 924703.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216225 + 91204 = 465^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 307429 - 2⁵ = 307397 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 5272 + ... + 5329.

It is an arithmetic number, because the mean of its divisors is an integer number (79515).

2³⁰⁷⁴²⁹ is an apocalyptic number.

It is an amenable number.

307429 is a deficient number, since it is larger than the sum of its proper divisors (10631).

307429 is a wasteful number, since it uses less digits than its factorization.

307429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 307429 is about 554.4628030806. The cubic root of 307429 is about 67.4913752126.

The spelling of 307429 in words is "three hundred seven thousand, four hundred twenty-nine".