307058949 has 12 divisors (see below), whose sum is σ = 447023616. Its totient is φ = 203093352.

The previous prime is 307058929. The next prime is 307058959. The reversal of 307058949 is 949850703.

It is not a de Polignac number, because 307058949 - 2⁸ = 307058693 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307058929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133179 + ... + 135464.

It is an arithmetic number, because the mean of its divisors is an integer number (37251968).

Almost surely, 2^307058949 is an apocalyptic number.

It is an amenable number.

307058949 is a deficient number, since it is larger than the sum of its proper divisors (139964667).

307058949 is a wasteful number, since it uses less digits than its factorization.

307058949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268776 (or 268773 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 307058949 is about 17523.0975857581. The cubic root of 307058949 is about 674.6428464485.

The spelling of 307058949 in words is "three hundred seven million, fifty-eight thousand, nine hundred forty-nine".