245346274 has 4 divisors (see below), whose sum is σ = 368019414. Its totient is φ = 122673136.

The previous prime is 245346263. The next prime is 245346281. The reversal of 245346274 is 472643542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 224250625 + 21095649 = 14975^2 + 4593^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61336567 + ... + 61336570.

Almost surely, 2^245346274 is an apocalyptic number.

245346274 is a deficient number, since it is larger than the sum of its proper divisors (122673140).

245346274 is a wasteful number, since it uses less digits than its factorization.

245346274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122673139.

The product of its digits is 161280, while the sum is 37.

The square root of 245346274 is about 15663.5332540267. The cubic root of 245346274 is about 626.0271315565.

The spelling of 245346274 in words is "two hundred forty-five million, three hundred forty-six thousand, two hundred seventy-four".