170996434 has 64 divisors (see below), whose sum is σ = 315850752. Its totient is φ = 67896000.

The previous prime is 170996429. The next prime is 170996437. The reversal of 170996434 is 434699071.

It is not an unprimeable number, because it can be changed into a prime (170996437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692984 + ... + 1693084.

It is an arithmetic number, because the mean of its divisors is an integer number (4935168).

Almost surely, 2^170996434 is an apocalyptic number.

170996434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

170996434 is a deficient number, since it is larger than the sum of its proper divisors (144854318).

170996434 is a wasteful number, since it uses less digits than its factorization.

170996434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 170996434 is about 13076.5604804933. The cubic root of 170996434 is about 555.0460519642.

The spelling of 170996434 in words is "one hundred seventy million, nine hundred ninety-six thousand, four hundred thirty-four".