343545136 has 90 divisors (see below), whose sum is σ = 761320196. Its totient is φ = 150057600.

The previous prime is 343545133. The next prime is 343545143. The reversal of 343545136 is 631545343.

It is not an unprimeable number, because it can be changed into a prime (343545133) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1628071 + ... + 1628281.

Almost surely, 2^343545136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343545136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380660098).

343545136 is an abundant number, since it is smaller than the sum of its proper divisors (417775060).

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

343545136 is a wasteful number, since it uses less digits than its factorization.

343545136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 253 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 343545136 is about 18534.9706231221. The cubic root of 343545136 is about 700.3706445283.

The spelling of 343545136 in words is "three hundred forty-three million, five hundred forty-five thousand, one hundred thirty-six".