34402281 has 8 divisors (see below), whose sum is σ = 47349504. Its totient is φ = 22194960.

The previous prime is 34402243. The next prime is 34402297. The reversal of 34402281 is 18220443.

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

It is not a de Polignac number, because 34402281 - 2⁷ = 34402153 is a prime.

It is a super-2 number, since 2×34402281² = 2367033876005922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34402201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184866 + ... + 185051.

It is an arithmetic number, because the mean of its divisors is an integer number (5918688).

Almost surely, 2^34402281 is an apocalyptic number.

34402281 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34402281 is a deficient number, since it is larger than the sum of its proper divisors (12947223).

34402281 is a wasteful number, since it uses less digits than its factorization.

34402281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369951.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 34402281 is about 5865.3457698588. The cubic root of 34402281 is about 325.2338545687.

The spelling of 34402281 in words is "thirty-four million, four hundred two thousand, two hundred eighty-one".