38290392000 has 1344 divisors, whose sum is σ = 171346855680. Its totient is φ = 7962624000.

The previous prime is 38290391999. The next prime is 38290392011. The reversal of 38290392000 is 29309283.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 351287946 + ... + 351288054.

It is an arithmetic number, because the mean of its divisors is an integer number (127490220).

Almost surely, 2^38290392000 is an apocalyptic number.

38290392000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38290392000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85673427840).

38290392000 is an abundant number, since it is smaller than the sum of its proper divisors (133056463680).

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

38290392000 is a wasteful number, since it uses less digits than its factorization.

38290392000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 38290392000 in words is "thirty-eight billion, two hundred ninety million, three hundred ninety-two thousand".