340948408 has 8 divisors (see below), whose sum is σ = 639278280. Its totient is φ = 170474200.

The previous prime is 340948397. The next prime is 340948429. The reversal of 340948408 is 804849043.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21309268 + ... + 21309283.

It is an arithmetic number, because the mean of its divisors is an integer number (79909785).

Almost surely, 2^340948408 is an apocalyptic number.

It is an amenable number.

340948408 is a deficient number, since it is larger than the sum of its proper divisors (298329872).

340948408 is a wasteful number, since it uses less digits than its factorization.

340948408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42618557 (or 42618553 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 340948408 is about 18464.7883280584. The cubic root of 340948408 is about 698.6015673098.

The spelling of 340948408 in words is "three hundred forty million, nine hundred forty-eight thousand, four hundred eight".