34220046 has 16 divisors (see below), whose sum is σ = 78217344. Its totient is φ = 9777144.

The previous prime is 34220027. The next prime is 34220047. The reversal of 34220046 is 64002243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220047) 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, 407340 + ... + 407423.

It is an arithmetic number, because the mean of its divisors is an integer number (4888584).

Almost surely, 2^34220046 is an apocalyptic number.

34220046 is an abundant number, since it is smaller than the sum of its proper divisors (43997298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34220046 is a wasteful number, since it uses less digits than its factorization.

34220046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814775.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34220046 is about 5849.7902526501. The cubic root of 34220046 is about 324.6585637098.

Adding to 34220046 its reverse (64002243), we get a palindrome (98222289).

The spelling of 34220046 in words is "thirty-four million, two hundred twenty thousand, forty-six".