340403364 has 96 divisors (see below), whose sum is σ = 1014263040. Its totient is φ = 96712704.

The previous prime is 340403341. The next prime is 340403387. The reversal of 340403364 is 463304043.

It is an interprime number because it is at equal distance from previous prime (340403341) and next prime (340403387).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144742 + ... + 147074.

It is an arithmetic number, because the mean of its divisors is an integer number (10565240).

Almost surely, 2^340403364 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 340403364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507131520).

340403364 is an abundant number, since it is smaller than the sum of its proper divisors (673859676).

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

340403364 is a wasteful number, since it uses less digits than its factorization.

340403364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 340403364 is about 18450.0234146193. The cubic root of 340403364 is about 698.2291046298.

The spelling of 340403364 in words is "three hundred forty million, four hundred three thousand, three hundred sixty-four".