3900170434 has 16 divisors (see below), whose sum is σ = 6062094720. Its totient is φ = 1880620560.

The previous prime is 3900170431. The next prime is 3900170501. The reversal of 3900170434 is 4340710093.

3900170434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3900170434² = 30422658828495496712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3900170396 and 3900170405.

It is not an unprimeable number, because it can be changed into a prime (3900170431) 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, 280237 + ... + 293824.

It is an arithmetic number, because the mean of its divisors is an integer number (378880920).

Almost surely, 2^3900170434 is an apocalyptic number.

3900170434 is a deficient number, since it is larger than the sum of its proper divisors (2161924286).

3900170434 is a wasteful number, since it uses less digits than its factorization.

3900170434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574185.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3900170434 is about 62451.3445331644. The cubic root of 3900170434 is about 1574.0838456563.

The spelling of 3900170434 in words is "three billion, nine hundred million, one hundred seventy thousand, four hundred thirty-four".