34821242 has 4 divisors (see below), whose sum is σ = 52231866. Its totient is φ = 17410620.

The previous prime is 34821233. The next prime is 34821247. The reversal of 34821242 is 24212843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24212843 = 83 ⋅291721.

It can be written as a sum of positive squares in only one way, i.e., 26635921 + 8185321 = 5161^2 + 2861^2 .

It is not an unprimeable number, because it can be changed into a prime (34821247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8705309 + ... + 8705312.

Almost surely, 2^34821242 is an apocalyptic number.

34821242 is a deficient number, since it is larger than the sum of its proper divisors (17410624).

34821242 is a wasteful number, since it uses less digits than its factorization.

34821242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17410623.

The product of its digits is 3072, while the sum is 26.

The square root of 34821242 is about 5900.9526349565. The cubic root of 34821242 is about 326.5487952262.

The spelling of 34821242 in words is "thirty-four million, eight hundred twenty-one thousand, two hundred forty-two".