653245354 has 4 divisors (see below), whose sum is σ = 979868034. Its totient is φ = 326622676.

The previous prime is 653245343. The next prime is 653245399. The reversal of 653245354 is 453542356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 397085329 + 256160025 = 19927^2 + 16005^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163311337 + ... + 163311340.

Almost surely, 2^653245354 is an apocalyptic number.

653245354 is a deficient number, since it is larger than the sum of its proper divisors (326622680).

653245354 is a wasteful number, since it uses less digits than its factorization.

653245354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326622679.

The product of its digits is 216000, while the sum is 37.

The square root of 653245354 is about 25558.6649494844. The cubic root of 653245354 is about 867.6783806011.

The spelling of 653245354 in words is "six hundred fifty-three million, two hundred forty-five thousand, three hundred fifty-four".