169342734 has 16 divisors (see below), whose sum is σ = 369475200. Its totient is φ = 51315960.

The previous prime is 169342717. The next prime is 169342757. The reversal of 169342734 is 437243961.

It is a junction number, because it is equal to n+sod(n) for n = 169342692 and 169342701.

It is a congruent number.

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, 1282834 + ... + 1282965.

It is an arithmetic number, because the mean of its divisors is an integer number (23092200).

Almost surely, 2^169342734 is an apocalyptic number.

169342734 is an abundant number, since it is smaller than the sum of its proper divisors (200132466).

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

169342734 is a wasteful number, since it uses less digits than its factorization.

169342734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565815.

The product of its digits is 108864, while the sum is 39.

The square root of 169342734 is about 13013.1754003395. The cubic root of 169342734 is about 553.2509763559.

The spelling of 169342734 in words is "one hundred sixty-nine million, three hundred forty-two thousand, seven hundred thirty-four".