34421458 has 4 divisors (see below), whose sum is σ = 51632190. Its totient is φ = 17210728.

The previous prime is 34421449. The next prime is 34421459. The reversal of 34421458 is 85412443.

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

It can be written as a sum of positive squares in only one way, i.e., 21003889 + 13417569 = 4583^2 + 3663^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34421459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8605363 + ... + 8605366.

Almost surely, 2^34421458 is an apocalyptic number.

34421458 is a deficient number, since it is larger than the sum of its proper divisors (17210732).

34421458 is a wasteful number, since it uses less digits than its factorization.

34421458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17210731.

The product of its digits is 15360, while the sum is 31.

The square root of 34421458 is about 5866.9803135855. The cubic root of 34421458 is about 325.2942754759.

It can be divided in two parts, 3442 and 1458, that added together give a square (4900 = 70²).

The spelling of 34421458 in words is "thirty-four million, four hundred twenty-one thousand, four hundred fifty-eight".