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34678416 = 243722467
BaseRepresentation
bin1000010001001…
…0011010010000
32102020211211210
42010102122100
532334202131
63235140120
7600522153
oct204223220
972224753
1034678416
1118636453
12b744640
137252596
144869c9a
1530a0146
hex2112690

34678416 has 20 divisors (see below), whose sum is σ = 89586032. Its totient is φ = 11559456.

The previous prime is 34678381. The next prime is 34678421. The reversal of 34678416 is 61487643.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361186 + ... + 361281.

Almost surely, 234678416 is an apocalyptic number.

It is an amenable number.

34678416 is an abundant number, since it is smaller than the sum of its proper divisors (54907616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34678416 is a wasteful number, since it uses less digits than its factorization.

34678416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722478 (or 722472 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 34678416 is about 5888.8382555475. The cubic root of 34678416 is about 326.1017159109.

The spelling of 34678416 in words is "thirty-four million, six hundred seventy-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 722467 1444934 2167401 2889868 4334802 5779736 8669604 11559472 17339208 34678416