343366740 has 36 divisors (see below), whose sum is σ = 1041546324. Its totient is φ = 91564416.

The previous prime is 343366733. The next prime is 343366753. The reversal of 343366740 is 47663343.

It can be written as a sum of positive squares in 2 ways, for example, as 76632516 + 266734224 = 8754^2 + 16332^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 343366695 and 343366704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953617 + ... + 953976.

Almost surely, 2^343366740 is an apocalyptic number.

343366740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343366740 is an abundant number, since it is smaller than the sum of its proper divisors (698179584).

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

343366740 is a wasteful number, since it uses less digits than its factorization.

343366740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907608 (or 1907603 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The square root of 343366740 is about 18530.1575816289. The cubic root of 343366740 is about 700.2493941292.

The spelling of 343366740 in words is "three hundred forty-three million, three hundred sixty-six thousand, seven hundred forty".