340068392 has 16 divisors (see below), whose sum is σ = 639460500. Its totient is φ = 169546992.

The previous prime is 340068371. The next prime is 340068397. The reversal of 340068392 is 293860043.

It is a happy number.

The cubic root of 340068392 is 698.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 339812356 + 256036 = 18434^2 + 506^2 .

It is a super-2 number, since 2×340068392² = 231293022474931328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340068397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974234 + ... + 974582.

Almost surely, 2^340068392 is an apocalyptic number.

It is an amenable number.

340068392 is a deficient number, since it is larger than the sum of its proper divisors (299392108).

340068392 is an frugal number, since it uses more digits than its factorization.

340068392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 340068392 is about 18440.9433598176.

The spelling of 340068392 in words is "three hundred forty million, sixty-eight thousand, three hundred ninety-two".