34275420 has 48 divisors (see below), whose sum is σ = 106636320. Its totient is φ = 9139968.

The previous prime is 34275407. The next prime is 34275421. The reversal of 34275420 is 2457243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34275421) 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, 31197 + ... + 32276.

It is an arithmetic number, because the mean of its divisors is an integer number (2221590).

Almost surely, 2^34275420 is an apocalyptic number.

34275420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34275420 is an abundant number, since it is smaller than the sum of its proper divisors (72360900).

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

34275420 is a wasteful number, since it uses less digits than its factorization.

34275420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63491 (or 63483 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 34275420 is about 5854.5213297075. The cubic root of 34275420 is about 324.8335873887.

The spelling of 34275420 in words is "thirty-four million, two hundred seventy-five thousand, four hundred twenty".