3906250434 has 20 divisors (see below), whose sum is σ = 8752894854. Its totient is φ = 1302083424.

The previous prime is 3906250427. The next prime is 3906250457. The reversal of 3906250434 is 4340526093.

3906250434 is a `hidden beast` number, since 3 + 90 + 62 + 504 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3240455625 + 665794809 = 56925^2 + 25803^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12056167 + ... + 12056490.

Almost surely, 2^3906250434 is an apocalyptic number.

3906250434 is an abundant number, since it is smaller than the sum of its proper divisors (4846644420).

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

3906250434 is a wasteful number, since it uses less digits than its factorization.

3906250434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112671 (or 24112662 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3906250434 is about 62500.0034719999. The cubic root of 3906250434 is about 1574.9013706945.

The spelling of 3906250434 in words is "three billion, nine hundred six million, two hundred fifty thousand, four hundred thirty-four".