38394203416 has 64 divisors (see below), whose sum is σ = 77006116800. Its totient is φ = 17906853888.

The previous prime is 38394203411. The next prime is 38394203423. The reversal of 38394203416 is 61430249383.

It is a super-2 number, since 2×38394203416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38394203411) 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, 1179390 + ... + 1211506.

It is an arithmetic number, because the mean of its divisors is an integer number (1203220575).

Almost surely, 2^38394203416 is an apocalyptic number.

It is an amenable number.

38394203416 is an abundant number, since it is smaller than the sum of its proper divisors (38611913384).

38394203416 is a wasteful number, since it uses less digits than its factorization.

38394203416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32308 (or 32304 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 38394203416 in words is "thirty-eight billion, three hundred ninety-four million, two hundred three thousand, four hundred sixteen".