332642949 has 4 divisors (see below), whose sum is σ = 443523936. Its totient is φ = 221761964.

The previous prime is 332642909. The next prime is 332642953. The reversal of 332642949 is 949246233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 332642949 - 2¹¹ = 332640901 is a prime.

It is a super-2 number, since 2×332642949² = 221302663038833202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332642949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332642909) 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, 55440489 + ... + 55440494.

It is an arithmetic number, because the mean of its divisors is an integer number (110880984).

Almost surely, 2^332642949 is an apocalyptic number.

It is an amenable number.

332642949 is a deficient number, since it is larger than the sum of its proper divisors (110880987).

332642949 is a wasteful number, since it uses less digits than its factorization.

332642949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110880986.

The product of its digits is 279936, while the sum is 42.

The square root of 332642949 is about 18238.5018299201. The cubic root of 332642949 is about 692.8822577315.

The spelling of 332642949 in words is "three hundred thirty-two million, six hundred forty-two thousand, nine hundred forty-nine".