34040456 has 8 divisors (see below), whose sum is σ = 63825870. Its totient is φ = 17020224.

The previous prime is 34040423. The next prime is 34040471. The reversal of 34040456 is 65404043.

It can be written as a sum of positive squares in only one way, i.e., 34035556 + 4900 = 5834^2 + 70^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×34040456³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127521 + ... + 2127536.

Almost surely, 2^34040456 is an apocalyptic number.

It is an amenable number.

34040456 is a deficient number, since it is larger than the sum of its proper divisors (29785414).

34040456 is a wasteful number, since it uses less digits than its factorization.

34040456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255063 (or 4255059 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 34040456 is about 5834.4199368918. The cubic root of 34040456 is about 324.0896210951.

Adding to 34040456 its reverse (65404043), we get a palindrome (99444499).

The spelling of 34040456 in words is "thirty-four million, forty thousand, four hundred fifty-six".