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344678037 = 31110444789
BaseRepresentation
bin10100100010110…
…101111010010101
3220000120110101020
4110202311322111
51201214144122
654111351353
711353500144
oct2442657225
9800513336
10344678037
1116761a790
1297522559
1356541a02
1433ac375b
15203d6c5c
hex148b5e95

344678037 has 8 divisors (see below), whose sum is σ = 501349920. Its totient is φ = 208895760.

The previous prime is 344678029. The next prime is 344678053. The reversal of 344678037 is 730876443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344678037 - 23 = 344678029 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 344678037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344678237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5222362 + ... + 5222427.

It is an arithmetic number, because the mean of its divisors is an integer number (62668740).

Almost surely, 2344678037 is an apocalyptic number.

It is an amenable number.

344678037 is a deficient number, since it is larger than the sum of its proper divisors (156671883).

344678037 is a wasteful number, since it uses less digits than its factorization.

344678037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444803.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 344678037 is about 18565.5066453895. The cubic root of 344678037 is about 701.1396652804.

The spelling of 344678037 in words is "three hundred forty-four million, six hundred seventy-eight thousand, thirty-seven".

Divisors: 1 3 11 33 10444789 31334367 114892679 344678037