3900170430 has 96 divisors (see below), whose sum is σ = 11562917184. Its totient is φ = 903564288.

The previous prime is 3900170429. The next prime is 3900170431. The reversal of 3900170430 is 340710093.

It is an interprime number because it is at equal distance from previous prime (3900170429) and next prime (3900170431).

It is a super-2 number, since 2×3900170430² = 30422658766092769800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3900170394 and 3900170403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900170431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78154 + ... + 117933.

It is an arithmetic number, because the mean of its divisors is an integer number (120447054).

Almost surely, 2^3900170430 is an apocalyptic number.

3900170430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3900170430 is an abundant number, since it is smaller than the sum of its proper divisors (7662746754).

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

3900170430 is a wasteful number, since it uses less digits than its factorization.

3900170430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196130 (or 196127 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3900170430 is about 62451.3445011394. The cubic root of 3900170430 is about 1574.0838451181.

The spelling of 3900170430 in words is "three billion, nine hundred million, one hundred seventy thousand, four hundred thirty".