234537073 has 4 divisors (see below), whose sum is σ = 234583668. Its totient is φ = 234490480.

The previous prime is 234537059. The next prime is 234537091. The reversal of 234537073 is 370735432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 194239969 + 40297104 = 13937^2 + 6348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234537073 is a prime.

It is a super-2 number, since 2×234537073² = 110015277222814658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234537673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14686 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (58645917).

Almost surely, 2^234537073 is an apocalyptic number.

It is an amenable number.

234537073 is a deficient number, since it is larger than the sum of its proper divisors (46595).

234537073 is an equidigital number, since it uses as much as digits as its factorization.

234537073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46594.

The product of its (nonzero) digits is 52920, while the sum is 34.

The square root of 234537073 is about 15314.6032596343. The cubic root of 234537073 is about 616.6951036639.

The spelling of 234537073 in words is "two hundred thirty-four million, five hundred thirty-seven thousand, seventy-three".