274232148 has 24 divisors (see below), whose sum is σ = 641413920. Its totient is φ = 91190880.

The previous prime is 274232143. The next prime is 274232171. The reversal of 274232148 is 841232472.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274232141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22243 + ... + 32298.

It is an arithmetic number, because the mean of its divisors is an integer number (26725580).

Almost surely, 2^274232148 is an apocalyptic number.

It is an amenable number.

274232148 is an abundant number, since it is smaller than the sum of its proper divisors (367181772).

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

274232148 is a wasteful number, since it uses less digits than its factorization.

274232148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54967 (or 54965 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 274232148 is about 16559.9561593623. The cubic root of 274232148 is about 649.6899096849.

The spelling of 274232148 in words is "two hundred seventy-four million, two hundred thirty-two thousand, one hundred forty-eight".