38244738 has 32 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 10846800.

The previous prime is 38244727. The next prime is 38244749. The reversal of 38244738 is 83744283.

It is an interprime number because it is at equal distance from previous prime (38244727) and next prime (38244749).

It is a junction number, because it is equal to n+sod(n) for n = 38244696 and 38244705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^38244738 is an apocalyptic number.

38244738 is an abundant number, since it is smaller than the sum of its proper divisors (49814142).

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

38244738 is a wasteful number, since it uses less digits than its factorization.

38244738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702.

The product of its digits is 129024, while the sum is 39.

The square root of 38244738 is about 6184.2330163085. The cubic root of 38244738 is about 336.9177538522.

The spelling of 38244738 in words is "thirty-eight million, two hundred forty-four thousand, seven hundred thirty-eight".