245370402 has 12 divisors (see below), whose sum is σ = 531635910. Its totient is φ = 81790128.

The previous prime is 245370379. The next prime is 245370431. The reversal of 245370402 is 204073542.

It can be written as a sum of positive squares in only one way, i.e., 223831521 + 21538881 = 14961^2 + 4641^2 .

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, 6815827 + ... + 6815862.

Almost surely, 2^245370402 is an apocalyptic number.

245370402 is an abundant number, since it is smaller than the sum of its proper divisors (286265508).

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

245370402 is a wasteful number, since it uses less digits than its factorization.

245370402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13631697 (or 13631694 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 245370402 is about 15664.3034316882. The cubic root of 245370402 is about 626.0476526039.

The spelling of 245370402 in words is "two hundred forty-five million, three hundred seventy thousand, four hundred two".