274057431 has 16 divisors (see below), whose sum is σ = 370853856. Its totient is φ = 180002816.

The previous prime is 274057379. The next prime is 274057439. The reversal of 274057431 is 134750472.

It is a cyclic number.

It is not a de Polignac number, because 274057431 - 2¹⁰ = 274056407 is a prime.

It is a super-2 number, since 2×274057431² = 150214950972639522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274057392 and 274057401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274057439) 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, 56311 + ... + 60983.

It is an arithmetic number, because the mean of its divisors is an integer number (23178366).

Almost surely, 2^274057431 is an apocalyptic number.

274057431 is a deficient number, since it is larger than the sum of its proper divisors (96796425).

274057431 is a wasteful number, since it uses less digits than its factorization.

274057431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 274057431 is about 16554.6800331507. The cubic root of 274057431 is about 649.5519049713.

The spelling of 274057431 in words is "two hundred seventy-four million, fifty-seven thousand, four hundred thirty-one".