274427430 has 32 divisors (see below), whose sum is σ = 697369824. Its totient is φ = 68875776.

The previous prime is 274427429. The next prime is 274427437. The reversal of 274427430 is 34724472.

It is a junction number, because it is equal to n+sod(n) for n = 274427391 and 274427400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274427437) 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, 268537 + ... + 269556.

It is an arithmetic number, because the mean of its divisors is an integer number (21792807).

Almost surely, 2^274427430 is an apocalyptic number.

274427430 is an abundant number, since it is smaller than the sum of its proper divisors (422942394).

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

274427430 is a wasteful number, since it uses less digits than its factorization.

274427430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538120.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 274427430 is about 16565.8513213176. The cubic root of 274427430 is about 649.8440888384.

The spelling of 274427430 in words is "two hundred seventy-four million, four hundred twenty-seven thousand, four hundred thirty".