340611864 has 64 divisors (see below), whose sum is σ = 907200000. Its totient is φ = 106197504.

The previous prime is 340611863. The next prime is 340611877. The reversal of 340611864 is 468116043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340611863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65637 + ... + 70635.

It is an arithmetic number, because the mean of its divisors is an integer number (14175000).

Almost surely, 2^340611864 is an apocalyptic number.

340611864 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340611864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453600000).

340611864 is an abundant number, since it is smaller than the sum of its proper divisors (566588136).

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

340611864 is a wasteful number, since it uses less digits than its factorization.

340611864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192 (or 5188 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 340611864 is about 18455.6729489878. The cubic root of 340611864 is about 698.3716326526.

The spelling of 340611864 in words is "three hundred forty million, six hundred eleven thousand, eight hundred sixty-four".