245242354 has 12 divisors (see below), whose sum is σ = 427923054. Its totient is φ = 105103824.

The previous prime is 245242343. The next prime is 245242363. The reversal of 245242354 is 453242542.

It can be written as a sum of positive squares in only one way, i.e., 213014025 + 32228329 = 14595^2 + 5677^2 .

It is a super-3 number, since 3×245242354³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251139 + ... + 1251334.

Almost surely, 2^245242354 is an apocalyptic number.

245242354 is a deficient number, since it is larger than the sum of its proper divisors (182680700).

245242354 is a wasteful number, since it uses less digits than its factorization.

245242354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502489 (or 2502482 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 245242354 is about 15660.2156434706. The cubic root of 245242354 is about 625.9387314274.

Adding to 245242354 its reverse (453242542), we get a palindrome (698484896).

The spelling of 245242354 in words is "two hundred forty-five million, two hundred forty-two thousand, three hundred fifty-four".