38947356 has 54 divisors (see below), whose sum is σ = 114528960. Its totient is φ = 11127312.

The previous prime is 38947351. The next prime is 38947361. The reversal of 38947356 is 65374983.

It is an interprime number because it is at equal distance from previous prime (38947351) and next prime (38947361).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38947351) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9276 + ... + 12803.

Almost surely, 2^38947356 is an apocalyptic number.

38947356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38947356 is an abundant number, since it is smaller than the sum of its proper divisors (75581604).

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

38947356 is a wasteful number, since it uses less digits than its factorization.

38947356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22103 (or 22091 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 38947356 is about 6240.7816818088. The cubic root of 38947356 is about 338.9684884694.

The spelling of 38947356 in words is "thirty-eight million, nine hundred forty-seven thousand, three hundred fifty-six".