38403464 has 48 divisors (see below), whose sum is σ = 80159100. Its totient is φ = 17233920.

The previous prime is 38403461. The next prime is 38403467. The reversal of 38403464 is 46430483.

38403464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38403461) and next prime (38403467).

It can be written as a sum of positive squares in 2 ways, for example, as 36602500 + 1800964 = 6050^2 + 1342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38403464.

It is not an unprimeable number, because it can be changed into a prime (38403461) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 93692 + ... + 94100.

Almost surely, 2^38403464 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 38403464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40079550).

38403464 is an abundant number, since it is smaller than the sum of its proper divisors (41755636).

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

38403464 is a wasteful number, since it uses less digits than its factorization.

38403464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 38403464 is about 6197.0528479270. The cubic root of 38403464 is about 337.3832104363.

The spelling of 38403464 in words is "thirty-eight million, four hundred three thousand, four hundred sixty-four".