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3423437 = 14332389
BaseRepresentation
bin1101000011110011001101
320102221001222
431003303031
51334022222
6201213125
741045603
oct15036315
96387058
103423437
111a29096
1211911a5
1392b304
14651873
15479542
hex343ccd

3423437 has 4 divisors (see below), whose sum is σ = 3427260. Its totient is φ = 3419616.

The previous prime is 3423419. The next prime is 3423457. The reversal of 3423437 is 7343243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1833316 + 1590121 = 1354^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423437 - 28 = 3423181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (856815).

Almost surely, 23423437 is an apocalyptic number.

It is an amenable number.

3423437 is a deficient number, since it is larger than the sum of its proper divisors (3823).

3423437 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (3423436) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (3822).

3423437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

The product of its digits is 6048, while the sum is 26.

The square root of 3423437 is about 1850.2532259126. The cubic root of 3423437 is about 150.7141794401.

The spelling of 3423437 in words is "three million, four hundred twenty-three thousand, four hundred thirty-seven".

Divisors: 1 1433 2389 3423437