39340030 has 16 divisors (see below), whose sum is σ = 71283744. Its totient is φ = 15631200.

The previous prime is 39340019. The next prime is 39340039. The reversal of 39340030 is 3004393.

It is a junction number, because it is equal to n+sod(n) for n = 39339983 and 39340010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39340039) 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, 11517 + ... + 14536.

It is an arithmetic number, because the mean of its divisors is an integer number (4455234).

Almost surely, 2^39340030 is an apocalyptic number.

39340030 is a deficient number, since it is larger than the sum of its proper divisors (31943714).

39340030 is a wasteful number, since it uses less digits than its factorization.

39340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26211.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 39340030 is about 6272.1631037466. The cubic root of 39340030 is about 340.1038610035.

The spelling of 39340030 in words is "thirty-nine million, three hundred forty thousand, thirty".