274348420 has 24 divisors (see below), whose sum is σ = 576442944. Its totient is φ = 109680096.

The previous prime is 274348411. The next prime is 274348457. The reversal of 274348420 is 24843472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70239 + ... + 74041.

It is an arithmetic number, because the mean of its divisors is an integer number (24018456).

Almost surely, 2^274348420 is an apocalyptic number.

274348420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274348420 is an abundant number, since it is smaller than the sum of its proper divisors (302094524).

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

274348420 is a wasteful number, since it uses less digits than its factorization.

274348420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419 (or 7417 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 274348420 is about 16563.4664246347. The cubic root of 274348420 is about 649.7817176319.

The spelling of 274348420 in words is "two hundred seventy-four million, three hundred forty-eight thousand, four hundred twenty".