38323700 has 36 divisors (see below), whose sum is σ = 83726412. Its totient is φ = 15225600.

The previous prime is 38323697. The next prime is 38323711. The reversal of 38323700 is 732383.

It can be written as a sum of positive squares in 6 ways, for example, as 8271376 + 30052324 = 2876^2 + 5482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38323700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14480 + ... + 16920.

Almost surely, 2^38323700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38323700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41863206).

38323700 is an abundant number, since it is smaller than the sum of its proper divisors (45402712).

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

38323700 is a wasteful number, since it uses less digits than its factorization.

38323700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 38323700 is about 6190.6138629380. The cubic root of 38323700 is about 337.1494668750.

The spelling of 38323700 in words is "thirty-eight million, three hundred twenty-three thousand, seven hundred".