378730300644317 has 16 divisors (see below), whose sum is σ = 389076423765120. Its totient is φ = 368564136602112.

The previous prime is 378730300644313. The next prime is 378730300644341. The reversal of 378730300644317 is 713446003037873.

It is a cyclic number.

It is not a de Polignac number, because 378730300644317 - 2² = 378730300644313 is a prime.

It is a super-2 number, since 2×378730300644317² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378730300644313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125237468 + ... + 128225909.

It is an arithmetic number, because the mean of its divisors is an integer number (24317276485320).

Almost surely, 2^{378730300644317} is an apocalyptic number.

It is an amenable number.

378730300644317 is a deficient number, since it is larger than the sum of its proper divisors (10346123120803).

378730300644317 is a wasteful number, since it uses less digits than its factorization.

378730300644317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253463732.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 378730300644317 in words is "three hundred seventy-eight trillion, seven hundred thirty billion, three hundred million, six hundred forty-four thousand, three hundred seventeen".