234566690 has 8 divisors (see below), whose sum is σ = 422220060. Its totient is φ = 93826672.

The previous prime is 234566687. The next prime is 234566693. The reversal of 234566690 is 96665432.

It is an interprime number because it is at equal distance from previous prime (234566687) and next prime (234566693).

It can be written as a sum of positive squares in 2 ways, for example, as 216766729 + 17799961 = 14723^2 + 4219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×234566690² = 110043064115112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234566693) 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, 11728325 + ... + 11728344.

Almost surely, 2^234566690 is an apocalyptic number.

234566690 is a deficient number, since it is larger than the sum of its proper divisors (187653370).

234566690 is a wasteful number, since it uses less digits than its factorization.

234566690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456676.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 234566690 is about 15315.5701820076. The cubic root of 234566690 is about 616.7210610245.

The spelling of 234566690 in words is "two hundred thirty-four million, five hundred sixty-six thousand, six hundred ninety".