245320034 has 8 divisors (see below), whose sum is σ = 368060268. Its totient is φ = 122633280.

The previous prime is 245320021. The next prime is 245320051. The reversal of 245320034 is 430023542.

It can be written as a sum of positive squares in 2 ways, for example, as 189145009 + 56175025 = 13753^2 + 7495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×245320034² = 120363838163522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245319991 and 245320009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334 + ... + 22190.

Almost surely, 2^245320034 is an apocalyptic number.

245320034 is a deficient number, since it is larger than the sum of its proper divisors (122740234).

245320034 is a wasteful number, since it uses less digits than its factorization.

245320034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26740.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 245320034 is about 15662.6956172940. The cubic root of 245320034 is about 626.0048127099.

Adding to 245320034 its reverse (430023542), we get a palindrome (675343576).

The spelling of 245320034 in words is "two hundred forty-five million, three hundred twenty thousand, thirty-four".