340854072 has 96 divisors (see below), whose sum is σ = 971510400. Its totient is φ = 99335808.

The previous prime is 340854071. The next prime is 340854079. The reversal of 340854072 is 270458043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340854071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74853 + ... + 79275.

It is an arithmetic number, because the mean of its divisors is an integer number (10119900).

Almost surely, 2^340854072 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 340854072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485755200).

340854072 is an abundant number, since it is smaller than the sum of its proper divisors (630656328).

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

340854072 is a wasteful number, since it uses less digits than its factorization.

340854072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477 (or 4460 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 340854072 is about 18462.2336676795. The cubic root of 340854072 is about 698.5371300372.

The spelling of 340854072 in words is "three hundred forty million, eight hundred fifty-four thousand, seventy-two".