63343290 has 16 divisors (see below), whose sum is σ = 152023968. Its totient is φ = 16891536.

The previous prime is 63343277. The next prime is 63343307. The reversal of 63343290 is 9234336.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2111443 = 63343290 / (6 + 3 + 3 + 4 + 3 + 2 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055692 + ... + 1055751.

It is an arithmetic number, because the mean of its divisors is an integer number (9501498).

Almost surely, 2^63343290 is an apocalyptic number.

63343290 is an abundant number, since it is smaller than the sum of its proper divisors (88680678).

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

63343290 is a wasteful number, since it uses less digits than its factorization.

63343290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111453.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 63343290 is about 7958.8497912701. The cubic root of 63343290 is about 398.6271477489.

The spelling of 63343290 in words is "sixty-three million, three hundred forty-three thousand, two hundred ninety".