34455132 has 120 divisors (see below), whose sum is σ = 98590800. Its totient is φ = 10450944.

The previous prime is 34455119. The next prime is 34455137. The reversal of 34455132 is 23155443.

It is a super-2 number, since 2×34455132² = 2374312242274848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 34455096 and 34455105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34455137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 178428 + ... + 178620.

It is an arithmetic number, because the mean of its divisors is an integer number (821590).

Almost surely, 2^34455132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34455132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49295400).

34455132 is an abundant number, since it is smaller than the sum of its proper divisors (64135668).

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

34455132 is a wasteful number, since it uses less digits than its factorization.

34455132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 246 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 34455132 is about 5869.8494018160. The cubic root of 34455132 is about 325.4003177527.

The spelling of 34455132 in words is "thirty-four million, four hundred fifty-five thousand, one hundred thirty-two".