307270442 has 8 divisors (see below), whose sum is σ = 467785056. Its totient is φ = 151342092.

The previous prime is 307270373. The next prime is 307270499. The reversal of 307270442 is 244072703.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146398 + ... + 1146665.

It is an arithmetic number, because the mean of its divisors is an integer number (58473132).

Almost surely, 2^307270442 is an apocalyptic number.

307270442 is a deficient number, since it is larger than the sum of its proper divisors (160514614).

307270442 is a wasteful number, since it uses less digits than its factorization.

307270442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293132.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 307270442 is about 17529.1312391687. The cubic root of 307270442 is about 674.7977021574.

The spelling of 307270442 in words is "three hundred seven million, two hundred seventy thousand, four hundred forty-two".