274171420 has 12 divisors (see below), whose sum is σ = 575760024. Its totient is φ = 109668560.

The previous prime is 274171367. The next prime is 274171421. The reversal of 274171420 is 24171472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274171421) 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, 6854266 + ... + 6854305.

It is an arithmetic number, because the mean of its divisors is an integer number (47980002).

Almost surely, 2^274171420 is an apocalyptic number.

274171420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274171420 is an abundant number, since it is smaller than the sum of its proper divisors (301588604).

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

274171420 is a wasteful number, since it uses less digits than its factorization.

274171420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13708580 (or 13708578 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 274171420 is about 16558.1224781072. The cubic root of 274171420 is about 649.6419487610.

The spelling of 274171420 in words is "two hundred seventy-four million, one hundred seventy-one thousand, four hundred twenty".