34978422 has 16 divisors (see below), whose sum is σ = 71001792. Its totient is φ = 11485320.

The previous prime is 34978409. The next prime is 34978451. The reversal of 34978422 is 22487943.

It is a super-2 number, since 2×34978422² = 2446980011220168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43104 + ... + 43907.

It is an arithmetic number, because the mean of its divisors is an integer number (4437612).

Almost surely, 2^34978422 is an apocalyptic number.

34978422 is an abundant number, since it is smaller than the sum of its proper divisors (36023370).

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

34978422 is a wasteful number, since it uses less digits than its factorization.

34978422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87083.

The product of its digits is 96768, while the sum is 39.

The square root of 34978422 is about 5914.2558280818. The cubic root of 34978422 is about 327.0393952294.

The spelling of 34978422 in words is "thirty-four million, nine hundred seventy-eight thousand, four hundred twenty-two".