342886293 has 12 divisors (see below), whose sum is σ = 521347840. Its totient is φ = 216559656.

The previous prime is 342886261. The next prime is 342886303. The reversal of 342886293 is 392688243.

It is not a de Polignac number, because 342886293 - 2⁵ = 342886261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342886253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002421 + ... + 1002762.

Almost surely, 2^342886293 is an apocalyptic number.

It is an amenable number.

342886293 is a deficient number, since it is larger than the sum of its proper divisors (178461547).

342886293 is a wasteful number, since it uses less digits than its factorization.

342886293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005208 (or 2005205 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 342886293 is about 18517.1891225423. The cubic root of 342886293 is about 699.9226397502.

The spelling of 342886293 in words is "three hundred forty-two million, eight hundred eighty-six thousand, two hundred ninety-three".