38349970 has 16 divisors (see below), whose sum is σ = 72031680. Its totient is φ = 14672944.

The previous prime is 38349967. The next prime is 38349973. The reversal of 38349970 is 7994383.

It is an interprime number because it is at equal distance from previous prime (38349967) and next prime (38349973).

It is not an unprimeable number, because it can be changed into a prime (38349973) 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, 83140 + ... + 83599.

It is an arithmetic number, because the mean of its divisors is an integer number (4501980).

Almost surely, 2^38349970 is an apocalyptic number.

38349970 is a deficient number, since it is larger than the sum of its proper divisors (33681710).

38349970 is a wasteful number, since it uses less digits than its factorization.

38349970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166769.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 38349970 is about 6192.7352599639. The cubic root of 38349970 is about 337.2264853042.

The spelling of 38349970 in words is "thirty-eight million, three hundred forty-nine thousand, nine hundred seventy".