245470694 has 16 divisors (see below), whose sum is σ = 429396000. Its totient is φ = 105201432.

The previous prime is 245470663. The next prime is 245470699. The reversal of 245470694 is 496074542.

It is a super-2 number, since 2×245470694² = 120511723225683272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245470699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178229 + ... + 179600.

It is an arithmetic number, because the mean of its divisors is an integer number (26837250).

Almost surely, 2^245470694 is an apocalyptic number.

245470694 is a deficient number, since it is larger than the sum of its proper divisors (183925306).

245470694 is an equidigital number, since it uses as much as digits as its factorization.

245470694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357852 (or 357838 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 245470694 is about 15667.5043960421. The cubic root of 245470694 is about 626.1329372974.

The spelling of 245470694 in words is "two hundred forty-five million, four hundred seventy thousand, six hundred ninety-four".