38901450 has 48 divisors (see below), whose sum is σ = 110260800. Its totient is φ = 8891520.

The previous prime is 38901449. The next prime is 38901461. The reversal of 38901450 is 5410983.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17475 + ... + 19574.

It is an arithmetic number, because the mean of its divisors is an integer number (2297100).

Almost surely, 2^38901450 is an apocalyptic number.

38901450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38901450 is an abundant number, since it is smaller than the sum of its proper divisors (71359350).

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

38901450 is a wasteful number, since it uses less digits than its factorization.

38901450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37071 (or 37066 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 38901450 is about 6237.1026927573. The cubic root of 38901450 is about 338.8352590142.

The spelling of 38901450 in words is "thirty-eight million, nine hundred one thousand, four hundred fifty".