307949029 has 8 divisors (see below), whose sum is σ = 314778240. Its totient is φ = 301131456.

The previous prime is 307949023. The next prime is 307949041. The reversal of 307949029 is 920949703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 307949029 - 2⁹ = 307948517 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 (307949023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70882 + ... + 75100.

It is an arithmetic number, because the mean of its divisors is an integer number (39347280).

Almost surely, 2^307949029 is an apocalyptic number.

It is an amenable number.

307949029 is a deficient number, since it is larger than the sum of its proper divisors (6829211).

307949029 is a wasteful number, since it uses less digits than its factorization.

307949029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 307949029 is about 17548.4765435635. The cubic root of 307949029 is about 675.2940860278.

The spelling of 307949029 in words is "three hundred seven million, nine hundred forty-nine thousand, twenty-nine".