340008448 has 80 divisors (see below), whose sum is σ = 763763616. Its totient is φ = 150036480.

The previous prime is 340008433. The next prime is 340008467. The reversal of 340008448 is 844800043.

It is a super-2 number, since 2×340008448² = 231211489422737408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151978 + ... + 154198.

Almost surely, 2^340008448 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 340008448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381881808).

340008448 is an abundant number, since it is smaller than the sum of its proper divisors (423755168).

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

340008448 is a wasteful number, since it uses less digits than its factorization.

340008448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 340008448 is about 18439.3179917263. The cubic root of 340008448 is about 697.9589853378.

The spelling of 340008448 in words is "three hundred forty million, eight thousand, four hundred forty-eight".