38834955 has 48 divisors (see below), whose sum is σ = 72277920. Its totient is φ = 19229184.

The previous prime is 38834951. The next prime is 38834969. The reversal of 38834955 is 55943883.

It is a happy number.

It is not a de Polignac number, because 38834955 - 2² = 38834951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38834955.

It is not an unprimeable number, because it can be changed into a prime (38834951) 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, 44887 + ... + 45743.

It is an arithmetic number, because the mean of its divisors is an integer number (1505790).

Almost surely, 2^38834955 is an apocalyptic number.

38834955 is a deficient number, since it is larger than the sum of its proper divisors (33442965).

38834955 is a wasteful number, since it uses less digits than its factorization.

38834955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 937 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 38834955 is about 6231.7698128220. The cubic root of 38834955 is about 338.6420896917.

The spelling of 38834955 in words is "thirty-eight million, eight hundred thirty-four thousand, nine hundred fifty-five".