234346993 has 2 divisors, whose sum is σ = 234346994. Its totient is φ = 234346992.

The previous prime is 234346951. The next prime is 234347027. The reversal of 234346993 is 399643432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204404209 + 29942784 = 14297^2 + 5472^2 .

It is a cyclic number.

It is not a de Polignac number, because 234346993 - 2¹³ = 234338801 is a prime.

It is a super-3 number, since 3×234346993³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (234346913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117173496 + 117173497.

It is an arithmetic number, because the mean of its divisors is an integer number (117173497).

Almost surely, 2^234346993 is an apocalyptic number.

It is an amenable number.

234346993 is a deficient number, since it is larger than the sum of its proper divisors (1).

234346993 is an equidigital number, since it uses as much as digits as its factorization.

234346993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 43.

The square root of 234346993 is about 15308.3961602775. The cubic root of 234346993 is about 616.5284589549.

The spelling of 234346993 in words is "two hundred thirty-four million, three hundred forty-six thousand, nine hundred ninety-three".