34455930 has 32 divisors (see below), whose sum is σ = 87048000. Its totient is φ = 8704512.

The previous prime is 34455899. The next prime is 34455937. The reversal of 34455930 is 3955443.

It is a super-2 number, since 2×34455930² = 2374422224329800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34455891 and 34455900.

It is not an unprimeable number, because it can be changed into a prime (34455937) 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, 29655 + ... + 30794.

It is an arithmetic number, because the mean of its divisors is an integer number (2720250).

Almost surely, 2^34455930 is an apocalyptic number.

34455930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34455930 is an abundant number, since it is smaller than the sum of its proper divisors (52592070).

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

34455930 is a wasteful number, since it uses less digits than its factorization.

34455930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60478.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 34455930 is about 5869.9173759091. The cubic root of 34455930 is about 325.4028298841.

The spelling of 34455930 in words is "thirty-four million, four hundred fifty-five thousand, nine hundred thirty".