307503342 has 12 divisors (see below), whose sum is σ = 666257280. Its totient is φ = 102501108.

The previous prime is 307503331. The next prime is 307503347. The reversal of 307503342 is 243305703.

307503342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307503347) 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, 8541742 + ... + 8541777.

It is an arithmetic number, because the mean of its divisors is an integer number (55521440).

Almost surely, 2^307503342 is an apocalyptic number.

307503342 is an abundant number, since it is smaller than the sum of its proper divisors (358753938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307503342 is a wasteful number, since it uses less digits than its factorization.

307503342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17083527 (or 17083524 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 307503342 is about 17535.7732079313. The cubic root of 307503342 is about 674.9681499375.

The spelling of 307503342 in words is "three hundred seven million, five hundred three thousand, three hundred forty-two".