34426340 has 24 divisors (see below), whose sum is σ = 77857080. Its totient is φ = 12711168.

The previous prime is 34426321. The next prime is 34426363. The reversal of 34426340 is 4362443.

34426340 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 4 ways, for example, as 4571044 + 29855296 = 2138^2 + 5464^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 65945 + ... + 66464.

It is an arithmetic number, because the mean of its divisors is an integer number (3244045).

Almost surely, 2^34426340 is an apocalyptic number.

It is an amenable number.

34426340 is an abundant number, since it is smaller than the sum of its proper divisors (43430740).

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

34426340 is a wasteful number, since it uses less digits than its factorization.

34426340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132431 (or 132429 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 34426340 is about 5867.3963561362. The cubic root of 34426340 is about 325.3096535924.

Adding to 34426340 its reverse (4362443), we get a palindrome (38788783).

The spelling of 34426340 in words is "thirty-four million, four hundred twenty-six thousand, three hundred forty".