34349810 has 32 divisors (see below), whose sum is σ = 70388352. Its totient is φ = 11946880.

The previous prime is 34349807. The next prime is 34349813. The reversal of 34349810 is 1894343.

It is an interprime number because it is at equal distance from previous prime (34349807) and next prime (34349813).

It is a super-2 number, since 2×34349810² = 2359818894072200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34349813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259 + ... + 9318.

It is an arithmetic number, because the mean of its divisors is an integer number (2199636).

Almost surely, 2^34349810 is an apocalyptic number.

34349810 is an abundant number, since it is smaller than the sum of its proper divisors (36038542).

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

34349810 is a wasteful number, since it uses less digits than its factorization.

34349810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 34349810 is about 5860.8710956649. The cubic root of 34349810 is about 325.0684195203.

The spelling of 34349810 in words is "thirty-four million, three hundred forty-nine thousand, eight hundred ten".