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3401023 = 4198117
BaseRepresentation
bin1100111110010100111111
320101210022211
430332110333
51332313043
6200521251
740623343
oct14762477
96353284
103401023
111a1326a
121180227
13921052
14647623
15472a9d
hex33e53f

3401023 has 4 divisors (see below), whose sum is σ = 3409560. Its totient is φ = 3392488.

The previous prime is 3401017. The next prime is 3401039. The reversal of 3401023 is 3201043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3401023 - 221 = 1303871 is a prime.

It is a Duffinian number.

3401023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3400994 and 3401012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401053) 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, 3640 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (852390).

Almost surely, 23401023 is an apocalyptic number.

3401023 is a deficient number, since it is larger than the sum of its proper divisors (8537).

3401023 is an equidigital number, since it uses as much as digits as its factorization.

3401023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8536.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3401023 is about 1844.1862704185. The cubic root of 3401023 is about 150.3845392805.

Adding to 3401023 its reverse (3201043), we get a palindrome (6602066).

It can be divided in two parts, 340102 and 3, that multiplied together give a triangular number (1020306 = T1428).

The spelling of 3401023 in words is "three million, four hundred one thousand, twenty-three".

Divisors: 1 419 8117 3401023