274052430 has 32 divisors (see below), whose sum is σ = 730807200. Its totient is φ = 73080576.

The previous prime is 274052419. The next prime is 274052477. The reversal of 274052430 is 34250472.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 274052394 and 274052403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507235 + ... + 507774.

It is an arithmetic number, because the mean of its divisors is an integer number (22837725).

Almost surely, 2^274052430 is an apocalyptic number.

274052430 is an abundant number, since it is smaller than the sum of its proper divisors (456754770).

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

274052430 is a wasteful number, since it uses less digits than its factorization.

274052430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015025 (or 1015019 counting only the distinct ones).

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

The square root of 274052430 is about 16554.5289875611. The cubic root of 274052430 is about 649.5479539395.

The spelling of 274052430 in words is "two hundred seventy-four million, fifty-two thousand, four hundred thirty".