38040330 has 16 divisors (see below), whose sum is σ = 91296864. Its totient is φ = 10144080.

The previous prime is 38040313. The next prime is 38040341. The reversal of 38040330 is 3304083.

It is a junction number, because it is equal to n+sod(n) for n = 38040297 and 38040306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633976 + ... + 634035.

It is an arithmetic number, because the mean of its divisors is an integer number (5706054).

Almost surely, 2^38040330 is an apocalyptic number.

38040330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38040330 is an abundant number, since it is smaller than the sum of its proper divisors (53256534).

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

38040330 is a wasteful number, since it uses less digits than its factorization.

38040330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268021.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 38040330 is about 6167.6843304436. The cubic root of 38040330 is about 336.3164358808.

The spelling of 38040330 in words is "thirty-eight million, forty thousand, three hundred thirty".