34439955 has 32 divisors (see below), whose sum is σ = 61406208. Its totient is φ = 16339200.

The previous prime is 34439953. The next prime is 34439957. The reversal of 34439955 is 55993443.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34439953) and next prime (34439957).

It is not a de Polignac number, because 34439955 - 2¹ = 34439953 is a prime.

It is a super-2 number, since 2×34439955² = 2372221000804050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34439953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5535 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (1918944).

Almost surely, 2^34439955 is an apocalyptic number.

34439955 is a deficient number, since it is larger than the sum of its proper divisors (26966253).

34439955 is a wasteful number, since it uses less digits than its factorization.

34439955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507.

The product of its digits is 291600, while the sum is 42.

The square root of 34439955 is about 5868.5564664575. The cubic root of 34439955 is about 325.3525326514.

It can be divided in two parts, 3443995 and 5, that added together give a triangular number (3444000 = T₂₆₂₄).

The spelling of 34439955 in words is "thirty-four million, four hundred thirty-nine thousand, nine hundred fifty-five".