38034945 has 48 divisors (see below), whose sum is σ = 71984640. Its totient is φ = 18465408.

The previous prime is 38034943. The next prime is 38034947. The reversal of 38034945 is 54943083.

It is an interprime number because it is at equal distance from previous prime (38034943) and next prime (38034947).

It is not a de Polignac number, because 38034945 - 2¹ = 38034943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38034943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45804 + ... + 46626.

It is an arithmetic number, because the mean of its divisors is an integer number (1499680).

Almost surely, 2^38034945 is an apocalyptic number.

It is an amenable number.

38034945 is a deficient number, since it is larger than the sum of its proper divisors (33949695).

38034945 is a wasteful number, since it uses less digits than its factorization.

38034945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 38034945 is about 6167.2477654137. The cubic root of 38034945 is about 336.3005654483.

The spelling of 38034945 in words is "thirty-eight million, thirty-four thousand, nine hundred forty-five".