34351072 has 24 divisors (see below), whose sum is σ = 77290416. Its totient is φ = 14721792.

The previous prime is 34351061. The next prime is 34351073. The reversal of 34351072 is 27015343.

It is a super-2 number, since 2×34351072² = 2359992295098368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34351073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76453 + ... + 76900.

It is an arithmetic number, because the mean of its divisors is an integer number (3220434).

Almost surely, 2^34351072 is an apocalyptic number.

34351072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34351072 is an abundant number, since it is smaller than the sum of its proper divisors (42939344).

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

34351072 is a wasteful number, since it uses less digits than its factorization.

34351072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153370 (or 153362 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 34351072 is about 5860.9787578527. The cubic root of 34351072 is about 325.0724004382.

It can be divided in two parts, 343 and 51072, that added together give a palindrome (51415).

The spelling of 34351072 in words is "thirty-four million, three hundred fifty-one thousand, seventy-two".