245335388 has 36 divisors (see below), whose sum is σ = 455261520. Its totient is φ = 115681720.

The previous prime is 245335379. The next prime is 245335399. The reversal of 245335388 is 883533542.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×245335388² = 120378905210221088, which contains 22 as substring.

Its product of digits (345600) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3455393 + ... + 3455463.

Almost surely, 2^245335388 is an apocalyptic number.

It is an amenable number.

245335388 is a deficient number, since it is larger than the sum of its proper divisors (209926132).

245335388 is an frugal number, since it uses more digits than its factorization.

245335388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 96 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 245335388 is about 15663.1857551393. The cubic root of 245335388 is about 626.0178724904.

The spelling of 245335388 in words is "two hundred forty-five million, three hundred thirty-five thousand, three hundred eighty-eight".