4038498 has 40 divisors (see below), whose sum is σ = 9178092. Its totient is φ = 1327104.

The previous prime is 4038493. The next prime is 4038521. The reversal of 4038498 is 8948304.

It can be written as a sum of positive squares in 2 ways, for example, as 3674889 + 363609 = 1917^2 + 603^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038493) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15586 + ... + 15842.

Almost surely, 2^4038498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4038498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4589046).

4038498 is an abundant number, since it is smaller than the sum of its proper divisors (5139594).

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

4038498 is a wasteful number, since it uses less digits than its factorization.

4038498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4038498 is about 2009.6014530250. The cubic root of 4038498 is about 159.2477447851.

The spelling of 4038498 in words is "four million, thirty-eight thousand, four hundred ninety-eight".