38298438 has 12 divisors (see below), whose sum is σ = 82979988. Its totient is φ = 12766140.

The previous prime is 38298437. The next prime is 38298439. The reversal of 38298438 is 83489283.

It is an interprime number because it is at equal distance from previous prime (38298437) and next prime (38298439).

It is a junction number, because it is equal to n+sod(n) for n = 38298393 and 38298402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38298431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1063828 + ... + 1063863.

It is an arithmetic number, because the mean of its divisors is an integer number (6914999).

Almost surely, 2^38298438 is an apocalyptic number.

38298438 is an abundant number, since it is smaller than the sum of its proper divisors (44681550).

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

38298438 is a wasteful number, since it uses less digits than its factorization.

38298438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127699 (or 2127696 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 38298438 is about 6188.5731796594. The cubic root of 38298438 is about 337.0753704983.

The spelling of 38298438 in words is "thirty-eight million, two hundred ninety-eight thousand, four hundred thirty-eight".