340404048 has 120 divisors (see below), whose sum is σ = 1007435520. Its totient is φ = 107078400.

The previous prime is 340404047. The next prime is 340404049. The reversal of 340404048 is 840404043.

It is an interprime number because it is at equal distance from previous prime (340404047) and next prime (340404049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340404047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260998 + ... + 262298.

It is an arithmetic number, because the mean of its divisors is an integer number (8395296).

Almost surely, 2^340404048 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 340404048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503717760).

340404048 is an abundant number, since it is smaller than the sum of its proper divisors (667031472).

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

340404048 is a wasteful number, since it uses less digits than its factorization.

340404048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 340404048 is about 18450.0419511718. The cubic root of 340404048 is about 698.2295722989.

The spelling of 340404048 in words is "three hundred forty million, four hundred four thousand, forty-eight".