307944048397 has 8 divisors (see below), whose sum is σ = 309339826272. Its totient is φ = 306548614800.

The previous prime is 307944048361. The next prime is 307944048421. The reversal of 307944048397 is 793840449703.

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 307944048397 - 2¹¹ = 307944046349 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 (307944043397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800247 + ... + 1963867.

It is an arithmetic number, because the mean of its divisors is an integer number (38667478284).

Almost surely, 2^307944048397 is an apocalyptic number.

It is an amenable number.

307944048397 is a deficient number, since it is larger than the sum of its proper divisors (1395777875).

307944048397 is a wasteful number, since it uses less digits than its factorization.

307944048397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172139.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 307944048397 in words is "three hundred seven billion, nine hundred forty-four million, forty-eight thousand, three hundred ninety-seven".