38354250 has 64 divisors (see below), whose sum is σ = 104457600. Its totient is φ = 9296000.

The previous prime is 38354249. The next prime is 38354287. The reversal of 38354250 is 5245383.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5926 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (1632150).

Almost surely, 2^38354250 is an apocalyptic number.

38354250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38354250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52228800).

38354250 is an abundant number, since it is smaller than the sum of its proper divisors (66103350).

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

38354250 is a wasteful number, since it uses less digits than its factorization.

38354250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 38354250 is about 6193.0808165242. The cubic root of 38354250 is about 337.2390300830.

The spelling of 38354250 in words is "thirty-eight million, three hundred fifty-four thousand, two hundred fifty".