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34364740 = 22531431289
BaseRepresentation
bin1000001100010…
…1110101000100
32101122220120011
42003011311010
532244132430
63224320004
7565044514
oct203056504
971586504
1034364740
1118441813
12b613004
137172887
1447c7844
15303c22a
hex20c5d44

34364740 has 48 divisors (see below), whose sum is σ = 76285440. Its totient is φ = 12983040.

The previous prime is 34364699. The next prime is 34364753. The reversal of 34364740 is 4746343.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26016 + ... + 27304.

It is an arithmetic number, because the mean of its divisors is an integer number (1589280).

Almost surely, 234364740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34364740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38142720).

34364740 is an abundant number, since it is smaller than the sum of its proper divisors (41920700).

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

34364740 is a wasteful number, since it uses less digits than its factorization.

34364740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 34364740 is about 5862.1446587405. The cubic root of 34364740 is about 325.1155092375.

The spelling of 34364740 in words is "thirty-four million, three hundred sixty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 620 860 1289 1333 2578 2666 5156 5332 6445 6665 12890 13330 25780 26660 39959 55427 79918 110854 159836 199795 221708 277135 399590 554270 799180 1108540 1718237 3436474 6872948 8591185 17182370 34364740