38934894 has 32 divisors (see below), whose sum is σ = 80372736. Its totient is φ = 12567200.

The previous prime is 38934893. The next prime is 38934899. The reversal of 38934894 is 49843983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38934893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27799 + ... + 29165.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648).

Almost surely, 2^38934894 is an apocalyptic number.

38934894 is an abundant number, since it is smaller than the sum of its proper divisors (41437842).

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

38934894 is a wasteful number, since it uses less digits than its factorization.

38934894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its digits is 746496, while the sum is 48.

The square root of 38934894 is about 6239.7831693097. The cubic root of 38934894 is about 338.9323313216.

It can be divided in two parts, 38934 and 894, that multiplied together give a triangular number (34806996 = T₈₃₄₃).

The spelling of 38934894 in words is "thirty-eight million, nine hundred thirty-four thousand, eight hundred ninety-four".