34440136 has 8 divisors (see below), whose sum is σ = 64575270. Its totient is φ = 17220064.

The previous prime is 34440127. The next prime is 34440151. The reversal of 34440136 is 63104443.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 13003236 = 4630^2 + 3606^2 .

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

It is a super-2 number, since 2×34440136² = 2372245935396992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34440136.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2152501 + ... + 2152516.

Almost surely, 2^34440136 is an apocalyptic number.

It is an amenable number.

34440136 is a deficient number, since it is larger than the sum of its proper divisors (30135134).

34440136 is a wasteful number, since it uses less digits than its factorization.

34440136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305023 (or 4305019 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34440136 is about 5868.5718876060. The cubic root of 34440136 is about 325.3531026163.

Adding to 34440136 its reverse (63104443), we get a palindrome (97544579).

The spelling of 34440136 in words is "thirty-four million, four hundred forty thousand, one hundred thirty-six".