3407432121 has 12 divisors (see below), whose sum is σ = 4924827648. Its totient is φ = 2270245464.

The previous prime is 3407432113. The next prime is 3407432131. The reversal of 3407432121 is 1212347043.

It is a happy number.

3407432121 is a `hidden beast` number, since 3 + 407 + 43 + 212 + 1 = 666.

3407432121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3407432121 - 2³ = 3407432113 is a prime.

It is a super-2 number, since 2×3407432121² = 23221187318445117282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3407432131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98865 + ... + 128798.

It is an arithmetic number, because the mean of its divisors is an integer number (410402304).

Almost surely, 2^3407432121 is an apocalyptic number.

It is an amenable number.

3407432121 is a deficient number, since it is larger than the sum of its proper divisors (1517395527).

3407432121 is a wasteful number, since it uses less digits than its factorization.

3407432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229332 (or 229329 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3407432121 is about 58373.2140711817. The cubic root of 3407432121 is about 1504.7894498373.

Adding to 3407432121 its reverse (1212347043), we get a palindrome (4619779164).

The spelling of 3407432121 in words is "three billion, four hundred seven million, four hundred thirty-two thousand, one hundred twenty-one".