34390722 has 16 divisors (see below), whose sum is σ = 72401760. Its totient is φ = 10860192.

The previous prime is 34390721. The next prime is 34390739. The reversal of 34390722 is 22709343.

34390722 is nontrivially palindromic in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 34390722.

It is not an unprimeable number, because it can be changed into a prime (34390721) 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, 150723 + ... + 150950.

It is an arithmetic number, because the mean of its divisors is an integer number (4525110).

Almost surely, 2^34390722 is an apocalyptic number.

34390722 is an abundant number, since it is smaller than the sum of its proper divisors (38011038).

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

34390722 is a wasteful number, since it uses less digits than its factorization.

34390722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301697.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 34390722 is about 5864.3603231725. The cubic root of 34390722 is about 325.1974248210.

The spelling of 34390722 in words is "thirty-four million, three hundred ninety thousand, seven hundred twenty-two".