332421464 has 8 divisors (see below), whose sum is σ = 623290260. Its totient is φ = 166210728.

The previous prime is 332421457. The next prime is 332421469. The reversal of 332421464 is 464124233.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×332421464² = 221008059455806592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332421469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20776334 + ... + 20776349.

Almost surely, 2^332421464 is an apocalyptic number.

It is an amenable number.

332421464 is a deficient number, since it is larger than the sum of its proper divisors (290868796).

332421464 is a wasteful number, since it uses less digits than its factorization.

332421464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41552689 (or 41552685 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 332421464 is about 18232.4289111462. The cubic root of 332421464 is about 692.7284420560.

Adding to 332421464 its reverse (464124233), we get a palindrome (796545697).

The spelling of 332421464 in words is "three hundred thirty-two million, four hundred twenty-one thousand, four hundred sixty-four".