270123434 has 16 divisors (see below), whose sum is σ = 464184000. Its totient is φ = 115488384.

The previous prime is 270123419. The next prime is 270123443. The reversal of 270123434 is 434321072.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17159 + ... + 28890.

It is an arithmetic number, because the mean of its divisors is an integer number (29011500).

Almost surely, 2^270123434 is an apocalyptic number.

270123434 is a deficient number, since it is larger than the sum of its proper divisors (194060566).

270123434 is a wasteful number, since it uses less digits than its factorization.

270123434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46477.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 270123434 is about 16435.4322729887. The cubic root of 270123434 is about 646.4288847789.

The spelling of 270123434 in words is "two hundred seventy million, one hundred twenty-three thousand, four hundred thirty-four".