245493342 has 20 divisors (see below), whose sum is σ = 550087296. Its totient is φ = 81831060.

The previous prime is 245493317. The next prime is 245493349. The reversal of 245493342 is 243394542.

It is a junction number, because it is equal to n+sod(n) for n = 245493297 and 245493306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245493349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 757534 + ... + 757857.

Almost surely, 2^245493342 is an apocalyptic number.

245493342 is an abundant number, since it is smaller than the sum of its proper divisors (304593954).

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

245493342 is a wasteful number, since it uses less digits than its factorization.

245493342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515405 (or 1515396 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 245493342 is about 15668.2271492342. The cubic root of 245493342 is about 626.1521931230.

The spelling of 245493342 in words is "two hundred forty-five million, four hundred ninety-three thousand, three hundred forty-two".