38343530 has 32 divisors (see below), whose sum is σ = 73713024. Its totient is φ = 14325696.

The previous prime is 38343491. The next prime is 38343601. The reversal of 38343530 is 3534383.

It is a junction number, because it is equal to n+sod(n) for n = 38343493 and 38343502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7952 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (2303532).

Almost surely, 2^38343530 is an apocalyptic number.

38343530 is a deficient number, since it is larger than the sum of its proper divisors (35369494).

38343530 is a wasteful number, since it uses less digits than its factorization.

38343530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 38343530 is about 6192.2152740356. The cubic root of 38343530 is about 337.2076077567.

The spelling of 38343530 in words is "thirty-eight million, three hundred forty-three thousand, five hundred thirty".