3906623434 has 16 divisors (see below), whose sum is σ = 6707340288. Its totient is φ = 1671699312.

The previous prime is 3906623423. The next prime is 3906623447. The reversal of 3906623434 is 4343266093.

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, 204522 + ... + 222805.

It is an arithmetic number, because the mean of its divisors is an integer number (419208768).

Almost surely, 2^3906623434 is an apocalyptic number.

3906623434 is a deficient number, since it is larger than the sum of its proper divisors (2800716854).

3906623434 is a wasteful number, since it uses less digits than its factorization.

3906623434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427989.

The product of its (nonzero) digits is 279936, while the sum is 40.

The square root of 3906623434 is about 62502.9874006035. The cubic root of 3906623434 is about 1574.9514971542.

It can be divided in two parts, 39066 and 23434, that added together give a square (62500 = 250²).

The spelling of 3906623434 in words is "three billion, nine hundred six million, six hundred twenty-three thousand, four hundred thirty-four".