408253741 has 24 divisors (see below), whose sum is σ = 506834880. Its totient is φ = 326918592.

The previous prime is 408253733. The next prime is 408253789. The reversal of 408253741 is 147352804.

It is not a de Polignac number, because 408253741 - 2³ = 408253733 is a prime.

It is a super-2 number, since 2×408253741² = 333342234080990162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 408253697 and 408253706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408253721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64960 + ... + 70966.

It is an arithmetic number, because the mean of its divisors is an integer number (21118120).

Almost surely, 2^408253741 is an apocalyptic number.

It is an amenable number.

408253741 is a deficient number, since it is larger than the sum of its proper divisors (98581139).

408253741 is a wasteful number, since it uses less digits than its factorization.

408253741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113 (or 6106 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 408253741 is about 20205.2899261555. The cubic root of 408253741 is about 741.8396770029.

The spelling of 408253741 in words is "four hundred eight million, two hundred fifty-three thousand, seven hundred forty-one".