901330390 has 8 divisors (see below), whose sum is σ = 1622394720. Its totient is φ = 360532152.

The previous prime is 901330351. The next prime is 901330393. The reversal of 901330390 is 93033109.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901330393) 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, 45066510 + ... + 45066529.

It is an arithmetic number, because the mean of its divisors is an integer number (202799340).

Almost surely, 2^901330390 is an apocalyptic number.

901330390 is a deficient number, since it is larger than the sum of its proper divisors (721064330).

901330390 is a wasteful number, since it uses less digits than its factorization.

901330390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90133046.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 901330390 is about 30022.1649785621. The cubic root of 901330390 is about 965.9648827656.

Adding to 901330390 its reverse (93033109), we get a palindrome (994363499).

The spelling of 901330390 in words is "nine hundred one million, three hundred thirty thousand, three hundred ninety".