245349388 has 12 divisors (see below), whose sum is σ = 429486232. Its totient is φ = 122639040.

The previous prime is 245349383. The next prime is 245349463. The reversal of 245349388 is 883943542.

It is not an unprimeable number, because it can be changed into a prime (245349383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12043 + ... + 25213.

Almost surely, 2^245349388 is an apocalyptic number.

It is an amenable number.

245349388 is a deficient number, since it is larger than the sum of its proper divisors (184136844).

245349388 is a wasteful number, since it uses less digits than its factorization.

245349388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17832 (or 17830 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 245349388 is about 15663.6326565711. The cubic root of 245349388 is about 626.0297801128.

The spelling of 245349388 in words is "two hundred forty-five million, three hundred forty-nine thousand, three hundred eighty-eight".