38834340 has 48 divisors (see below), whose sum is σ = 109007808. Its totient is φ = 10329984.

The previous prime is 38834333. The next prime is 38834359. The reversal of 38834340 is 4343883.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43539 + ... + 44421.

It is an arithmetic number, because the mean of its divisors is an integer number (2270996).

Almost surely, 2^38834340 is an apocalyptic number.

38834340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38834340 is an abundant number, since it is smaller than the sum of its proper divisors (70173468).

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

38834340 is a wasteful number, since it uses less digits than its factorization.

38834340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 38834340 is about 6231.7204686988. The cubic root of 38834340 is about 338.6403020754.

The spelling of 38834340 in words is "thirty-eight million, eight hundred thirty-four thousand, three hundred forty".