340021060 has 24 divisors (see below), whose sum is σ = 714744576. Its totient is φ = 135875040.

The previous prime is 340021057. The next prime is 340021067. The reversal of 340021060 is 60120043.

It is a super-2 number, since 2×340021060² = 231228642487047200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340021067) 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 7 ways as a sum of consecutive naturals, for example, 14029 + ... + 29611.

It is an arithmetic number, because the mean of its divisors is an integer number (29781024).

Almost surely, 2^340021060 is an apocalyptic number.

It is an amenable number.

340021060 is an abundant number, since it is smaller than the sum of its proper divisors (374723516).

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

340021060 is a wasteful number, since it uses less digits than its factorization.

340021060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683 (or 16681 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 340021060 is about 18439.6599751731. The cubic root of 340021060 is about 697.9676150742.

The spelling of 340021060 in words is "three hundred forty million, twenty-one thousand, sixty".