35352421 has 16 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 31082688.

The previous prime is 35352419. The next prime is 35352433. The reversal of 35352421 is 12425353.

It is not a de Polignac number, because 35352421 - 2¹ = 35352419 is a prime.

It is a super-2 number, since 2×35352421² = 2499587341122482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35352461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29190 + ... + 30376.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^35352421 is an apocalyptic number.

It is an amenable number.

35352421 is a deficient number, since it is larger than the sum of its proper divisors (4564379).

35352421 is a wasteful number, since it uses less digits than its factorization.

35352421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its digits is 3600, while the sum is 25.

The square root of 35352421 is about 5945.7901913875. The cubic root of 35352421 is about 328.2008641032.

Adding to 35352421 its reverse (12425353), we get a palindrome (47777774).

The spelling of 35352421 in words is "thirty-five million, three hundred fifty-two thousand, four hundred twenty-one".