39304130 has 16 divisors (see below), whose sum is σ = 71908344. Its totient is φ = 15463680.

The previous prime is 39304123. The next prime is 39304151. The reversal of 39304130 is 3140393.

It can be written as a sum of positive squares in 4 ways, for example, as 19439281 + 19864849 = 4409^2 + 4457^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39304096 and 39304105.

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, 31607 + ... + 32826.

Almost surely, 2^39304130 is an apocalyptic number.

39304130 is a deficient number, since it is larger than the sum of its proper divisors (32604214).

39304130 is a wasteful number, since it uses less digits than its factorization.

39304130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64501.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 39304130 is about 6269.3005989504. The cubic root of 39304130 is about 340.0003748554. Note that the first 3 decimals are identical.

The spelling of 39304130 in words is "thirty-nine million, three hundred four thousand, one hundred thirty".