3415254021 has 12 divisors (see below), whose sum is σ = 4946375148. Its totient is φ = 2270729664.

The previous prime is 3415253993. The next prime is 3415254023. The reversal of 3415254021 is 1204525143.

It can be written as a sum of positive squares in 2 ways, for example, as 2409729921 + 1005524100 = 49089^2 + 31710^2 .

It is not a de Polignac number, because 3415254021 - 2⁷ = 3415253893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3415254023) 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, 505320 + ... + 512033.

It is an arithmetic number, because the mean of its divisors is an integer number (412197929).

Almost surely, 2^3415254021 is an apocalyptic number.

It is an amenable number.

3415254021 is a deficient number, since it is larger than the sum of its proper divisors (1531121127).

3415254021 is a wasteful number, since it uses less digits than its factorization.

3415254021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017732 (or 1017729 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3415254021 is about 58440.1747173980. The cubic root of 3415254021 is about 1505.9400051760.

Adding to 3415254021 its reverse (1204525143), we get a palindrome (4619779164).

The spelling of 3415254021 in words is "three billion, four hundred fifteen million, two hundred fifty-four thousand, twenty-one".