38297670 has 16 divisors (see below), whose sum is σ = 91914480. Its totient is φ = 10212704.

The previous prime is 38297663. The next prime is 38297671. The reversal of 38297670 is 7679283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38297671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638265 + ... + 638324.

It is an arithmetic number, because the mean of its divisors is an integer number (5744655).

Almost surely, 2^38297670 is an apocalyptic number.

38297670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38297670 is an abundant number, since it is smaller than the sum of its proper divisors (53616810).

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

38297670 is a wasteful number, since it uses less digits than its factorization.

38297670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276599.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 38297670 is about 6188.5111295044. The cubic root of 38297670 is about 337.0731173550.

The spelling of 38297670 in words is "thirty-eight million, two hundred ninety-seven thousand, six hundred seventy".