34523965 has 16 divisors (see below), whose sum is σ = 47503872. Its totient is φ = 23595264.

The previous prime is 34523959. The next prime is 34523971. The reversal of 34523965 is 56932543.

It is an interprime number because it is at equal distance from previous prime (34523959) and next prime (34523971).

It is not a de Polignac number, because 34523965 - 2⁷ = 34523837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10332 + ... + 13258.

It is an arithmetic number, because the mean of its divisors is an integer number (2968992).

Almost surely, 2^34523965 is an apocalyptic number.

34523965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34523965 is a deficient number, since it is larger than the sum of its proper divisors (12979907).

34523965 is a wasteful number, since it uses less digits than its factorization.

34523965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276.

The product of its digits is 97200, while the sum is 37.

The square root of 34523965 is about 5875.7097443628. The cubic root of 34523965 is about 325.6168639280.

It can be divided in two parts, 345 and 23965, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 34523965 in words is "thirty-four million, five hundred twenty-three thousand, nine hundred sixty-five".