343750026 has 32 divisors (see below), whose sum is σ = 696091968. Its totient is φ = 113160320.

The previous prime is 343750009. The next prime is 343750063. The reversal of 343750026 is 620057343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343749975 and 343750002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182200 + ... + 184076.

It is an arithmetic number, because the mean of its divisors is an integer number (21752874).

Almost surely, 2^343750026 is an apocalyptic number.

343750026 is an abundant number, since it is smaller than the sum of its proper divisors (352341942).

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

343750026 is a wasteful number, since it uses less digits than its factorization.

343750026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 343750026 is about 18540.4969189070. The cubic root of 343750026 is about 700.5098503252.

The spelling of 343750026 in words is "three hundred forty-three million, seven hundred fifty thousand, twenty-six".