38348634 has 16 divisors (see below), whose sum is σ = 81209088. Its totient is φ = 12030912.

The previous prime is 38348633. The next prime is 38348671. The reversal of 38348634 is 43684383.

It is a junction number, because it is equal to n+sod(n) for n = 38348592 and 38348601.

It is not an unprimeable number, because it can be changed into a prime (38348633) 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, 187882 + ... + 188085.

It is an arithmetic number, because the mean of its divisors is an integer number (5075568).

Almost surely, 2^38348634 is an apocalyptic number.

38348634 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38348634 is an abundant number, since it is smaller than the sum of its proper divisors (42860454).

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

38348634 is a wasteful number, since it uses less digits than its factorization.

38348634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375989.

The product of its digits is 165888, while the sum is 39.

The square root of 38348634 is about 6192.6273906961. The cubic root of 38348634 is about 337.2225692662. Note that the first 3 decimals are identical.

The spelling of 38348634 in words is "thirty-eight million, three hundred forty-eight thousand, six hundred thirty-four".